The FictionMags Index

Index by Title: Page 1549

• The Mystery of Joseph Laquedem by Arthur T. Quiller-Couch · (nv)
• The Mystery of Joseph Wycroft by [uncredited] · (nv)
• The Mystery of Judith by Charles E. Pearce · (n.)
• The Mystery of Kaspar Hauser by H. Ashton-Wolfe · (ar)
• The Mystery of Kaspar Hauser by Eleanor B. Simmons · (ar)
• The Mystery of Kaspar Hauser: A Strange, True Story by George Cary Eggleston · (ar)
• The Mystery of Kaspar Hauser, the Child of Europe by Andrew Lang · (ar)
• The Mystery of Katharine Nairn by John Hall · (ts)
• The Mystery of Keesh by Jack London · (ss)
• Mystery of Kela Ouai by Victor Canning · (ss)
• The Mystery of Kelvin College by Arthur Groom · (ss)
• The Mystery of King’s Bench Walk by B. C. Skottowe · (ss)
• The Mystery of King Sebastian by [uncredited] · (ar)
• The Mystery of King “Tino’s” Attitude by One Who Knows Him Well · (bg)
• The Mystery of Kittiwake Rock by Edmund Burton · (ss)
• The Mystery of Kittiwake Rock by Edmund Burton Childs · (ss)
• The Mystery of Kwee Wong by Clarence Winchester · (ss)
• The Mystery of Laburnum Lodge by Charles S. Cheltnam · (ss)
• The Mystery of Lacey Manor by Piers Anson · (ss)
• The Mystery of Lacey Manor by Draycot M. Dell · (ss)
• The Mystery of Lady Doll by John Keble Bell · (ss)
• The Mystery of Lady Doll by Keble Howard · (ss)
• The Mystery of Lady Gladys by William Le Queux · (ss)
• The Mystery of Lady Isobel by E. R. Punshon · (sl)
• The Mystery of Lady Lessingham by Percy Brebner · (ss)
• The Mystery of Lady Marquand by Anthony Kirby Gill · (nv)
• The Mystery of Lady Newborough by Maude Mary Chester ffoulkes · (ss)
• The Mystery of “Lady Vi” by Eileen Sherwood · (vi)
• The Mystery of La Glaziere Valley by H. Ashton-Wolfe · (ar)
• The Mystery of La Honda Hills by Eugene B. Block · (ss)
• Mystery of Lake Baikal by [uncredited] · (ms)
• The Mystery of Lake Glen by Ninetta Eames · (ss)
• The Mystery of Lake Maranacook by Philip B. Sharpe · (ts)
• The Mystery of Lake Maranacook by Frank E. Southard · (ts)
• The Mystery of Lake Thirtlemere by Nipper · (na)
• The Mystery of Lamp Black Swamp by Charles Somerville · (ar)
• The Mystery of Landau by Peter Wollen · (ss)
• The Mystery of Lankhorne Place by Richard Dowling · (ss)
• The Mystery of La Piroche by Alexandre Dumas, fils · (ss)
• The Mystery of La Piroche by E. Dyke · (ss)
• The Mystery of Laura Molson by L. Timmel Duchamp · (na)
• The Mystery of Leeds Castle by Mrs. E. V. Paterson · (ar)
• The Mystery of Leon Parfait by Will M. Clemens · (ar)
• The Mystery of Leopold III by Louis Farigoule · (ar)
• The Mystery of Leopold III by Jules Romains · (ar)
• The Mystery of Lettermore by K. Heanley · (ar)
• The Mystery of Life by Elizabeth Bouton · (pm)
• The Mystery of Life by Lord George Gordon Byron · (pm)
• Mystery of Life by Rearden Conner · (ss)
• The Mystery of Life by Jewell Hawkes · (ss)
• The Mystery of Life by William Hope Hodgson · (pm)
• Mystery of Life by Joseph J. Millard · (ar)
• The Mystery of Life by Karen R. Porter · (pm)
• The Mystery of Life by Paul Tabori · (ss)
• The Mystery of Life by William Wordsworth · (pm)
• The Mystery of Life by [uncredited] · (ss)
• The Mystery of Life. Radiobes and Their Discoverer by Frederic Lees · (ar)
• The Mystery of Lilac Cottage by J. D. Blumberg · (ss)
• The Mystery of Lilly Eversfield by Jane Bunker · (na)
• The Mystery of Limehouse Reach by A. C. Murray · (na)
• The Mystery of Limehouse Reach by [uncredited] · (na)
• The Mystery of Linden House by Alfred Sherrington · (ss)
• Mystery of Llanfylchen by Winifred Bear · (nv)
• The Mystery of Lochiel by Frederick J. Jackson · (nv)
• The Mystery of Lone Flats Farm by Ivor Gresham · (ss)
• The Mystery of Lone Manor by Francis Warwick · (sl)
• The Mystery of Lone Manor by [uncredited] · (sl)
• The Mystery of Lone Oak by Mabel M. Stevenson · (ss)
• The Mystery of Lord Bateman by Andrew Lang · (ar)
• The Mystery of Lossetmouth by Horace J. Simpson · (ss)
• The Mystery of Lost Cabin Mine by Howard E. Morgan · (sl)
• Mystery of Lost Civilizations by Eugene E. Olson · (ts)
• Mystery of Lost Civilizations by Brad Steiger · (ts)
• The Mystery of Lost Creek by Norman A. Fox · (nv)
• The Mystery of Lost Ranch by [uncredited] · (sa)
• The Mystery of Love by D. Fraser-Harris · (ar)
• The Mystery of Love by Clara Maude Garrett · (pm)
• The Mystery of Love by Mary E. Hjerleid · (iv)
• Mystery of Love by Lila Sprague McGinnis · (ss)
• The Mystery of Love by [uncredited] · (ms)
• The Mystery of Lo Wan See by Eleanor M. Hiestand-Moore · (ss)
• The Mystery of Lucien Delorme by Guy de Téramond · (n.)
• The Mystery of Lucy Farnsworth by Charles A. Rawlings · (ar)
• The Mystery of MacLean House by Kevin P. Thornton · (ss)
• The Mystery of Madam Love by Dick Donovan · (ss)
• The Mystery of Madam Love by J. E. Muddock · (ss)
• The Mystery of Madeleine Smith by Crimes Club Member · (ts)
• The Mystery of Mademoiselle Peret by Maurice E. Taggart · (ss)
• The Mystery of Madhurst House by [uncredited] · (vi)
• The Mystery of Magic Drugs by Vincent H. Gaddis · (ar)
• Mystery of Magruder’s Cache by Joseph L. Chadwick · (ss)
• The Mystery of Major Gretton by Ernest Sempill · (ss)
• The Mystery of Major Gretton by [uncredited] · (ss)
• The Mystery of Mallitor by Hilary Ashton · (ss)
• The Mystery of Mallowmarsh by [uncredited] · (n.)
• The Mystery of Mallows Pool by J. Thornicroft · (ss)
• The Mystery of Man by Robert Merkle · (ms)
• The Mystery of Manchu by Stanton Hope · (ss)
• The Mystery of Manhattan’s Unholy Three by Fletcher Pratt · (tc)
• The Mystery of Manhattan’s Unholy Three by Lum Smith · (tc)
• Mystery of Manitou’s Fire by [uncredited] · (cs)
• The Mystery of Man’s Color by L. Taylor Hansen · (ar)
• Mystery of Man’s Migrations by L. Taylor Hansen · (ar)
• A Mystery of Many Centuries by O. Henry · (ss)
• A Mystery of Many Centuries by The Post Man · (ss)
• A Mystery of Many Centuries by William Sydney Porter · (ss)
• The Mystery of Maoul Castle by Roy Vickers · (ss)
• The Mystery of Maoul Castle by William Edward Vickers · (ss)
• The Mystery of Maple Tree Lodge by Susan Knight · (ss)
• The Mystery of Marbury Passage by John Fleming Wilson · (na)
• The Mystery of Marcus Jelf by Rowan Glen · (ss)
• The Mystery of Marcus Jelf by W. Harold Thompson · (ss)
• The Mystery of Mardyke Lodge by F. Morton Howard · (ss)
• The Mystery of Maria’s Christ by Waldo Kellar · (ts)
• The Mystery of Maria’s Christ by Gerald Kersh · (ts)
• The Mystery of Marie Lowe by Frank Richardson Pierce · (nv)
• The Mystery of Marie Rogêt by Edgar Allan Poe · (nv)
• The Mystery of Marie Vaillant by Baroness Orczy · (ss)
• The Mystery of Marjory Ware by Adelie Ascott · (n.)
• The Mystery of Marjory Ware by John William Bobin · (n.)
• The Mystery of Markham by R. S. Warren Bell · (n.)
• The Mystery of Mark Hansom by Peter Bell · (ar)
• The Mystery of Mark Linley! by Charles Hamilton · (na)
• The Mystery of Mark Linley! by Frank Richards · (na)
• The Mystery of Mark McCrea by Edward S. Williams · (nv)
• The Mystery of Mark Time: Street and Smith’s Aborted Science-Fiction Hero Pulp by Will Murray · (ar)
• The Mystery of Marlowe Heights by Edwin Carlile Litsey · (ss)
• The Mystery of Marmaduke by Wilkie Collins · (ss)
• The Mystery of Marriage by Henry Charles Hamilton Gibbs · (ss)
• The Mystery of Marriage by Cosmo Hamilton · (ss)
• The Mystery of Marsden Manor by Ronald Fleming · (n.)
• The Mystery of Marsden Manor by Renee Frazer · (n.)
• The Mystery of Marshal Ney by Charles Holland Kidder · (ar)
• The Mystery of Marsh House by George Ethelbert Walsh · (sl)
• The Mystery of Martin E. Baker by Will Murray · (ar)
• The Mystery of Marvelous Marvyn! by Alfred Bester · (cs)
• The Mystery of Marvelous Marvyn! by [uncredited] · (cs)
• Mystery of Mary by Grace Livingston Hill Lutz · (ss)
• The Mystery of Mary Ashland by Edwin Vernon Burkholder · (nv)
• The Mystery of Mary Ashland by George Allan Moffatt · (nv)
• The Mystery of Mary Morrow by Thomas Thursday · (ar)
• The Mystery of Mary Regan by Leroy Scott · (ss)
• The Mystery of Mary Rogers by Herbert Corey · (ts)
• The Mystery of Mary Rogers by Winthrop D. Lane · (ar)
• The Mystery of Mary Rogers by Val O’Farrell · (ts)
• The Mystery of Mary Rogers by Edward Radin · (ar)
• The Mystery of Mary Rogers by Frank Marshall White · (ar)
• The Mystery of Mary Vroom by Richard Duffy · (nv)
• The Mystery of Mashonaland by [uncredited] · (ar)
• The Mystery of Massabielle by William D. Wood · (ar)
• The Mystery of Matthew Brand by William Murray Graydon · (ss)
• The Mystery of Mauly by Frank Richards · (na)
• The Mystery of Mauly by G. R. Samways · (na)
• The Mystery of Maureen by E. A. Markham · (ss)
• The Mystery of Mavis by F. W. Gumley · (ss)
• The Mystery of Max by John Montagu-Scott · (ar)
• The Mystery of Max Schmitt by Joel Van Valin · (br)
• The Mystery of Maxton Moor by Clive Pemberton · (ss)
• The Mystery of May by Martha Gilbert Dickinson · (pm)
• The Mystery of Mayburg Reef by E. J. Murray · (ss)
• The Mystery of Mayburg Reef by [uncredited] · (ss)
• The Mystery of McCulley’s Zorro by Max Allan Collins · (in)
• Mystery of McGinaiss by Charles David Stewart · (ss)
• The Mystery of Meadowsweet Farm by M. M. Couper · (ss)
• The Mystery of Mediumistic Phenomena by Eugene E. Olson · (ts)
• The Mystery of Mediumistic Phenomena by Brad Steiger · (ts)
• The Mystery of Melton by Will N. Harben · (ss)
• A Mystery of Memory by Isabella Fyvie Mayo · (ar)
• The Mystery of Mera by Owen Leach · (ss)
• The Mystery of Mergui by S. B. H. Hurst · (ss)
• The Mystery of Merlyn Mansions by Walter Shute · (n.)
• The Mystery of Merlyn Mansions by [uncredited] · (n.)
• A Mystery of Messina by Norton Rutherford · (ss)
• The Mystery of Mexico by W. B. Northrop · (ia)
• The Mystery of Mezzotint Engraving by Fred Miller · (ar)
• The Mystery of M Felix by B. L. Farjeon · (sl)
• Mystery of Midas Creek by Herbert S. Farris · (ss)
• The Mystery of Migration by Harold Bolce · (ar)
• The Mystery of Migration by Frank W. Lane · (ar)
• The Mystery of Migration by Ivan T. Sanderson · (ar)
• The Mystery of Mike by Laurie York Erskine · (ss)
• Mystery of Milepost 40 by Don Waters · (ss)
• The Mystery of Millionaire Beach by Rex Hardinge · (ss)
• A Mystery of Millions by Charles Raymond Macauley · (ss)
• The Mystery of Mill-Race Farm by John William Bobin · (n.)
• The Mystery of Mill-Race Farm by Gertrude Nelson · (n.)
• The Mystery of Milton Grange by [uncredited] · (nv)
• A Mystery of Mind by Terrell Love Holliday · (pm)
• The Mystery of Minford Grange by J. Laurence Hornibrook · (ss)
• A Mystery of Minnesota by James W. Holden · (ms)
• The Mystery of Minster Lovel by John Fortescue · (ss)
• The Mystery of Miranda by David A. Simons · (ss)
• The Mystery of Miriles by Ernest G. Henham · (ss)
• The Mystery of Miriles by John Trevena · (ss)
• The Mystery of Miss Carew by Mary E. Penn · (ss)
• The Mystery of Miss Hawker by Hugh Coleman Davidson · (ss)
• The Mystery of Missing Ships by William Hope Hodgson · (ss)
• Mystery of Miss Motte by Caroline Atwater Mason · (sl)
• The Mystery of Misty Creek by Marvin L. De Vries · (nv)
• The Mystery of Mitcham Common by Gwyn Evans · (n.)
• The Mystery of Mitcham Common by [uncredited] · (n.)
• The Mystery of Modane by Edmund Snell · (ss)
• A Mystery of Modern Florence by [uncredited] · (ss)
• The Mystery of Mollie Corbin by Leroy Scott · (ss)
• The Mystery of Moloch by Walter B. Gibson · (nv)
• The Mystery of Moloch by Maxwell Grant · (nv)
• The Mystery of Monk’s Hollow by J. Keith · (nv)
• The Mystery of Monks Island by George E. Rochester · (na)
• The Mystery of Monsieur Pliny by Allan Vaughan Elston · (nv)
• The Mystery of Monsieur Vauchaire by Noël Panter · (ss)
• The Mystery of Montauk Point by David Whitelaw · (na)
• The Mystery of Monte Carlo by William Murray Graydon · (n.)
• The Mystery of Monte Carlo by [uncredited] · (n.)
• The Mystery of Moon Hill Range by Mona Farnsworth · (nv)
• The Mystery of Moon Hill Range by Muriel Ives · (nv)
• The Mystery of Moran’s Office by Henry Alvord · (nv)
• The Mystery of Moreland Hall by [uncredited] · (pz)
• The Mystery of Moreland Place by Adelaide Merriman · (ss)
• The Mystery of Moreton Manor by Lionel Surrey · (ss)
• The Mystery of Morley Manor by Robert McBlair · (nv)
• The Mystery of Mornington! by Owen Conquest · (ss)
• The Mystery of Mornington! by Charles Hamilton · (ss)
• The Mystery of Mossoo by [uncredited] · (ss)
• The Mystery of Mossoo! by F. G. Cook · (na)
• The Mystery of Mossoo! by Charles Hamilton · (ss)
• The Mystery of Mossoo! by Frank Richards · (na)
• The Mystery of Mossoo! by [uncredited] · (ss)
• The Mystery of Moulmein by S. B. H. Hurst · (ss)
• The Mystery of Mount Mayon by Ralph R. Nix · (ss)
• The Mystery of Mr. Abbs by J. Jefferson Farjeon · (ss)
• The Mystery of Mr. Cain by Emily Lafayette McLaws · (na)
• The Mystery of Mr. Drake by Edgar Wallace · (ss)
• The Mystery of Mr Haddock by Arthur Machen · (ar)
• The Mystery of Mr. Jack Pym by Frances Hodgson Burnett · (ss)
• The Mystery of Mr. Marks by John William Bobin · (nv)
• The Mystery of Mr. Meehan by Frank Edwards · (ar)
• The Mystery of Mr. Musket’s Money Box by George Chickery · (vi)
• The Mystery of Mr. Musket’s Money Box by Gerald Kersh · (vi)
• The Mystery of Mr. Orcutt by Miriam Allen deFord · (ss)
• The Mystery of Mr. Quelch by Frank Richards · (na)
• The Mystery of Mr. Quelch by G. R. Samways · (na)
• The Mystery of Mr. Quelch! by Charles Hamilton · (na)
• The Mystery of Mr. Quelch! by Frank Richards · (na)
• The Mystery of Mrs. Brandreth by Alice M. Williamson · (nv)
• The Mystery of Mrs. Brandreth by C. N. Williamson · (nv)
• The Mystery of Mrs. Dickinson by Nick Carter · (ss)
• The Mystery of Mrs. Joshua Butter by H. C. Bailey · (ss)
• The Mystery of “Mrs. Sterling” by Lorne H. Fontaine · (sl)
• The Mystery of “Mrs. Sterling” by Helen Gardenhire-Martens · (sl)
• The Mystery of Mr. Taft by James Creelman · (ar)
• The Mystery of Murder Island by Horace J. Simpson · (ss)
• The Mystery of Mussolini’s Millions by T. B. Johnston · (ar)
• Mystery of Mustang Creek by Peter Larcombe · (ss)
• The Mystery of My Death by Robert Chilson · (ss)
• The Mystery of My Grandmother’s Hair Sofa by John Kendrick Bangs · (ss)
• The Mystery of Myrrh Lane by Joseph Payne Brennan · (ss)
• A Mystery of Mysteries by Charlton Lea · (nv)
• The Mystery of Mysticism: A Theme for Popular Fiction by Alan Pickrell · (ar)
• The Mystery of My Uncle’s Ghost by [uncredited] · (ss)
• The Mystery of Nan by Pauline Fletcher · (ss)
• The Mystery of Nancy Drew by [uncredited] · (ar)
• The Mystery of Nancy Drew, 90 Years Later by Tracy Ann Politowicz · (ar)
• Mystery of Naomi Henry by Eugene E. Olson · (ts)
• Mystery of Naomi Henry by Brad Steiger · (ts)
• The Mystery of Napoleon’s Hat by Nicolas Bentley · (hu)
• The Mystery of Nature by Theodore Tilton · (pm)
• The Mystery of Nature by [uncredited] · (pm)
• The Mystery of Naugatuck Island by Jack Goodman · (ss)
• The Mystery of Naugatuck Island by Albert Rice · (ss)
• The Mystery of Neanderthal Man by L. Taylor Hansen · (ar)
• The Mystery of New Stars by Garrett P. Serviss · (ar)
• The Mystery of Nick o’ Nowhere by George H. Openshaw · (ss)
• The Mystery of Nick o’ Nowhere by Dick Shaw · (ss)
• The Mystery of No. 1313 by Charles Edmonds Walk · (sl)
• The Mystery of No. 13 Caversham Square by Pierre Quiroule · (n.)
• The Mystery of No. 13 Caversham Square by W. W. Sayer · (n.)
• The Mystery of No. 17 by Edith Bland · (ss)
• The Mystery of No. 17 by Edith Nesbit · (ss)
• The Mystery of No. 27 by E. Newton Bungey · (ss)
• The Mystery of No. 7 Bitton Court by Pierre Quiroule · (n.)
• The Mystery of No. 7 Bitton Court by W. W. Sayer · (n.)
• The Mystery of No Man’s House by Daisy Mace Edginton · (ss)
• The Mystery of No Man’s Island by John Hunter · (ss)
• The Mystery of Nongenre SF: The Case of Nora Roberts by Dan’l Danehy-Oakes · (ar)
• The Mystery of Nora by Donald M. Berwick · (ss)
• The Mystery of Nugget Gulch by Cleve Endicott · (nv)
• The Mystery of Nugget Gulch by Norman W. Hay · (nv)
• The Mystery of Number Nine by H. Collinson Owen · (ss)
• The Mystery of Number Nineteen by Alice Rix · (ss)
• The Mystery of Number One Study! by Charles Hamilton · (na)
• The Mystery of Number One Study! by Frank Richards · (na)
• The Mystery of Oak Island by Ellen Stamper · (ar)
• The Mystery of Oaklands by Richmal Crompton · (ss)
• The Mystery of Oaklands by Richmal Crompton Lamburn · (ss)
• The Mystery of Oak Lane by H. W. Corley · (ar)
• The Mystery of O-C-O by Ludwig S. Landmichl · (nv)
• The Mystery of Od by Sibley S. Morrill · (nf)
• The Mystery of Oddingley by [uncredited] · (ar)
• The Mystery of Odessa: A Cornish Romance. by Joseph Nocking · (ss)
• A Mystery of Old Gray’s Inn by Anne Jane Tennant Harvey · (ss)
• A Mystery of Old Gray’s Inn by Andree Hope · (ss)
• The Mystery of Oldham by Lester Bidston · (n.)
• The Mystery of Oldham by [uncredited] · (n.)
• The Mystery of Old Penatro by Bobby G. Warner · (ss)
• The Mystery of Oldtown Manor by Grace Stanley Payne-Gallwey · (ss)
• The Mystery of One Palm Spring by H. T. M. · (ss)
• The Mystery of Ora by Rosa Mulholland · (ss)
• The Mystery of Orcival by Émile Gaboriau · (n.)
• The Mystery of Orly Highway by H. Ashton-Wolfe · (ar)
• The Mystery of Other Worlds Revealed by P. Schuyler Miller · (br)
• The Mystery of Our Baraboo Lands by Barth Anderson · (ss)
• The Mystery of Owen Parfitt by W. M. · (ar)
• The Mystery of Owen Parfitt by William Maskell · (ar)
• The Mystery of Palenque by Gerald FitzGerald · (ms)
• Mystery of Pan, Saturn and Amon-Ra by L. Taylor Hansen · (ar)
• The Mystery of Paul’s “Posthumous” Portrait by Michael Innes · (ss)
• The Mystery of Paul’s “Posthumous” Portrait by J. I. M. Stewart · (ss)
• A Mystery of Peg-Leg Gulch by E. V. Preston · (ss)
• The Mystery of Peg-leg Pete by Marion Baines · (ss)
• The Mystery of Percy’s Heart by Anna Clarke · (ss)
• The Mystery of Perfumes by Fannie Porter Pardee · (ar)
• The Mystery of Perkins Farm by Edward Ettinger · (ss)
• The Mystery of Peter Ney by Herbert Ravenel Sass · (ar)
• The Mystery of Photograph No. 12 by A. E. Colton · (ss)
• The Mystery of Pierina by William Le Queux · (ss)
• The Mystery of Pinkham’s Diamond Stud by John Kendrick Bangs · (ss)
• The Mystery of Piñon Camp by Joseph I. Lawrence · (ss)
• The Mystery of Plan ’B6’ by G. H. Teed · (ss)
• The Mystery of Planet Deep by George A. Dye · (na)
• The Mystery of Planet X by Willy Ley · (ar)
• The Mystery of Poison Pool by Laurence Donovan · (ss)
• The Mystery of Poldurgan by Maurice Church · (ss)
• The Mystery of “Pool Alley” by Charles Somerville · (ar)
• The Mystery of Popper’s Island! by Stanley E. Austin · (na)
• The Mystery of Popper’s Island! by Frank Richards · (na)
• The Mystery of Portercliffe Hall! by Charles Hamilton · (na)
• The Mystery of Portercliffe Hall! by Frank Richards · (na)
• The Mystery of Porthawn by Captain Addison · (nv)
• The Mystery of Porthawn by J. Weedon Birch · (nv)
• The Mystery of Potter’s End by A. F. Daniels · (ss)
• Mystery of Poverty and Guitars by Edward W. Townsend · (ss)
• The Mystery of Precious Stones by Barry Pain · (ar)
• The Mystery of Precontal; Or, An Unlooked-For Adventure by Amélie Claire Leroy · (ss)
• The Mystery of Precontal; Or, An Unlooked-For Adventure by Esmè Stuart · (ss)
• The Mystery of Priddy Point by A. B. Cooper · (ss)
• The Mystery of Prince Marmoroff’s Gold Plate by Albert Kinross · (ss)
• The Mystery of Prince Otto by Jacques Futrelle · (ss)
• The Mystery of Prince Paul by Beverley Baxter · (ar)
• The Mystery of Princess di Rufiglia by James H. Bailey · (ss)
• The Mystery of Princess Kala’s Tomb by Cecilia Heathwood · (ar)
• The Mystery of Print by Hendrik Willem Van Loon · (ar)
• The Mystery of Prior’s Pillar by Edmund Burton · (ss)
• The Mystery of Prior’s Pillar by Edmund Burton Childs · (ss)
• The Mystery of Professor Brown by A. L. Hodges · (vi)
• The Mystery of Psychometry by Thelva B. Ellis · (ar)
• The Mystery of Quayle Hall by W. J. Lomax · (sl)
• The Mystery of Quayle Hall by Herbert Maxwell · (sl)
• The Mystery of Rabbit Run by Jack Bechdolt · (nv)
• The Mystery of Ram Island by Joseph B. Ames · (sl)
• The Mystery of Ranjeet Singh’s Death by William Murray Graydon · (ss)
• The Mystery of Rankell Ghyll by [uncredited] · (ss)
• The Mystery of Rasputin by W. Holt-White · (ss)
• The Mystery of Rasputin’s Jewels by William Le Queux · (ss)
• The Mystery of Ravenni by Marvin Dana · (ss)
• The Mystery of Ravenscar by Edmund Burton · (ss)
• The Mystery of Ravenscar by Edmund Burton Childs · (ss)
• The Mystery of Raven’s Cavern by H. Wedgwood Belfield · (ss)
• The Mystery of Ravensdene Court by J. S. Fletcher · (sl)
• The Mystery of Ravensdene Park by Henry E. Dudeney · (pz)
• The Mystery of Red Mare Farm by Alfred Judd · (ss)
• Mystery of Redstone Gulch by R. S. Lerch · (ss)
• Mystery of Redstone Gulch by L. R. Sherman · (ss)
• The Mystery of Reed’s Wharf by Edwy Searles Brooks · (na)
• The Mystery of Reed’s Wharf by Nipper · (na)
• The Mystery of Regent Square by H. L. Adam · (ar)
• The Mystery of Reginald Moire by [uncredited] · (sl)
• A Mystery of Remnant by Brian Catling · (ss)
• A Mystery of Remnant and Other Absences by Brian Catling · (co)
• A Mystery of Remnant and Other Absences ed. Timothy J. Jarvis · (co)
• A Mystery of Remnant and Other Absences ed. Brian J. Showers · (co)
• The Mystery of Renegade Range by Will F. Jenkins · (nv)
• The Mystery of Renegade Range by Murray Leinster · (nv)
• The Mystery of Rhu Stair by Fred M. White · (ss)
• The Mystery of Ribbentrop and Co. by Louis Farigoule · (ss)
• The Mystery of Ribbentrop and Co. by Jules Romains · (ss)
• The Mystery of Richard Nixon by Stewart Alsop · (ar)
• The Mystery of Riverlea Prison by Howard Philip Rhoades · (sl)
• The Mystery of River Street by Steve Fisher · (ss)
• The Mystery of Roaring Waters Ranch by J. K. Carrington · (ss)
• The Mystery of Robert Eustace by Joe R. Christopher · (ar)
• The Mystery of Rochelle Marais by O’Neil De Noux · (ss)
• The Mystery of Rodney’s Cove by Edwy Searles Brooks · (n.)
• The Mystery of Rodney’s Cove by [uncredited] · (n.)
• The Mystery of Romance by Elizabeth E. Wein · (ar)
• The Mystery of Rommel’s Gold by Peter Haining · (nf)
• The Mystery of Room 513 by Corinne Harris Markey · (ss)
• The Mystery of Room 59! by William Murray Graydon · (nv)
• The Mystery of Room 59! by [uncredited] · (nv)
• The Mystery of Room 612 by [uncredited] · (ts)
• The Mystery of Room 666 by Jacques Futrelle · (ss)
• The Mystery of Room 713 by Frank Martin Bicknell · (ss)
• The Mystery of Room No. 11 by Nick Carter · (ss)
• A Mystery of Roscoe Conkling Park by Seward W. Hopkins · (n.)
• The Mystery of Rose Harbor by Anita Blackmon · (ss)
• The Mystery of Rose Harbor by Mrs. Harry Pugh Smith · (ss)
• A Mystery of Roses by Norma West Linder · (ss)
• Mystery of Rosmer School by Arthur Nettleton Gaunt · (ss)
• The Mystery of Sacco-Vanzetti by Sidney McNeill Sutherland · (ar)
• The Mystery of Sada Sukh by Rosina Margaret Hopkins Clarke · (ss)
• The Mystery of Sada Sukh by Mayne Lindsay · (ss)
• The Mystery of Saida, the Egyptian by H. Ashton-Wolfe · (ar)
• The Mystery of Sally by Charles Sloan Reid · (ss)
• The Mystery of Salmon by [uncredited] · (ms)
• The Mystery of Sarah Brice by Florence Hallowell Hoyt · (sl)
• The Mystery of Sarah Millson by Annie O. Tibbits · (ts)
• The Mystery of Sarah Millson by Charles J. Tibbits · (ts)
• The Mystery of Sarah’s Ghost by Edwin Vernon Burkholder · (nv)
• The Mystery of Sarah’s Ghost by George Allan Moffatt · (nv)
• The Mystery of Sasassa Valley by Arthur Conan Doyle · (ss)
• Mystery of Satellite 7 by Floyd C. Gale · (br)
• Mystery of Satellite 7 by Floyd C. Gold · (br)
• The Mystery of Scent by Owen Jones · (ar)
• The Mystery of Secret Town Road by Derek Muk · (ss)
• The Mystery of Senor Gonzalez by Hartley H. Hepler · (ms)
• The Mystery of Senor Z by Warwick Jardine · (n.)
• The Mystery of Senor Z by Francis Warwick · (n.)
• The Mystery of Sergeant Malins by Brinsley Moore · (ss)
• The Mystery of Seven Minutes by Louis Joseph Vance · (ss)
• The Mystery of Shadow Hill by Andrew Soutar · (ss)
• The Mystery of Shaft 13 by Robert Moore Williams · (ss)
• The Mystery of Shaft Number 6 by John A. Foote · (ss)
• The Mystery of Shakespear’s Sonnets by Douglas Baker · (ar)
• The Mystery of Shane’s Hollow by Ida M. Shepler · (sl)
• The Mystery of Sherlock Holmes by Christopher Todd · (ss)
• The Mystery of Sherwood Towers by John Robert Stuart Pringle · (n.)
• The Mystery of Sherwood Towers by Donald Stuart · (n.)
• The Mystery of Sherwood Towers by [uncredited] · (n.)
• The Mystery of Shubael Wyer by W. H. Macy · (ss)
• The Mystery of Silver Canon: A Tale of the Indian Country by Richard H. Titherington · (sl)
• The Mystery of Simeon Blount by Alec G. Pearson · (n.)
• (Mystery of Size) by Joseph J. Millard · (ar)
• The Mystery of Skull Canyon by H. Bedford-Jones · (nv)
• The Mystery of Slab Canyon by Robert E. Mahaffay · (nv)
• The Mystery of Social Reaction: Two Novels by Ellery Queen by Joe R. Christopher · (ar)
• The Mystery of Solomon Kane by Ramsey Campbell · (in)
• The Mystery of Southern Sap by M. G. O. · (ts)
• A Mystery of South Park by William C. Morrow · (ss)
• Mystery of Soviet Hushed Up Census by [uncredited] · (ar)
• The Mystery of Spectrum by Robert Jude (Ace) Forese · (pm)
• The Mystery of Splayfoot Ranch by Arthur P. Hankins · (na)
• The Mystery of Sports by Mark Segal · (ar)
• The Mystery of Spring by Charlotte Fiske Bates · (pm)
• The Mystery of Spring by Mary B. Dodge · (pm)
• The Mystery of Stag-1 by Steve G. Simpson · (ar)
• The Mystery of Stan Musial by Bob Broeg · (ar)
• The Mystery of St Cuthbert’s by Alec G. Pearson · (ss)
• The Mystery of Stella by E. Barrington · (ss)
• The Mystery of Stella by L. Adams Beck · (ss)
• The Mystery of Stella C by Eric John Dingwall · (ts)
• The Mystery of St. Frank’s by Edwy Searles Brooks · (n.)
• The Mystery of Stirling House by Mary A. Denison · (ss)
• The Mystery of St. Mark’s by Howard Stanton · (ss)
• The Mystery of St. Mary’s Morgue by Matthew S. Dent · (ss)
• The Mystery of Stockwell Lea by Alfred Colbeck · (ss)
• The Mystery of St. Remi by Henry Kingsley · (nv)
• The Mystery of Stroppingwallingshire Downs by Philip Wylie · (vi)
• The Mystery of Study by Charles Hamilton · (n.)
• The Mystery of Study by Frank Richards · (n.)
• The Mystery of Study 20 by Edwy Searles Brooks · (na)
• The Mystery of St. Vesper’s by A. G. Munro · (ss)
• The Mystery of Style by William Watson · (ar)
• The Mystery of Success by Burns Mantle · (ar)
• The Mystery of Sunken Valley by Rollin Brown · (nv)
• The Mystery of Superstition Mountain by Eric A. Provost · (ss)
• The Mystery of Superstition Range by John H. Whitson · (nv)
• The Mystery of Susanna Tankerville by Edgar Beaumont · (ss)
• The Mystery of Susanna Tankerville by Clifford Halifax · (ss)
• The Mystery of Susanna Tankerville by L. T. Meade · (ss)
• The Mystery of Susanna Tankerville by Elizabeth Thomasina Meade Smith · (ss)
• The Mystery of Sycamore Lodge by Marie Oliver · (ss)
• The Mystery of Sylmare by Hugh Irish · (nv)
• The Mystery of Table Sixteen by H. Bedford-Jones · (ss)
• The Mystery of Table Sixteen by Rodney Blake · (ss)
• The Mystery of Tannenbaum by William Hamilton Osborne · (ss)
• The Mystery of Tannernoe Lodge by Fred Blosser · (nv)
• The Mystery of Tannernoe Lodge by Robert E. Howard · (nv)
• The Mystery of Tarpon Key by Gunard Hjertstedt · (na)
• The Mystery of Tarpon Key by Day Keene · (na)
• The Mystery of Tenants Harbor by Edmund Pearson · (tc)
• The Mystery of Terre Noir by Helen Tompkins · (nv)
• The Mystery of Terror Tower by John Hunter · (na)
• The Mystery of Tevington Manor by Ronald Horton · (ss)
• The Mystery of Thatcham Dene by [uncredited] · (ss)
• The Mystery of the -/- by W. Varick Nevins, III · (ss)
• The Mystery of the 10.20 Express by Edwy Searles Brooks · (na)
• The Mystery of the 10.20 Express by [uncredited] · (na)
• Mystery of the 10:30 Folkestone Express by Sax Rohmer · (ss)
• Mystery of the 10:30 Folkestone Express by A. Sarsfield Ward · (ss)
• The Mystery of the 11:48 by George Rosener · (ss)
• The Mystery of the 13th Chest by Paul Urquhart · (n.)
• The Mystery of the $20,000 Phone Call by James Adair Stapp · (ar)
• The Mystery of the 26 Boots by Will Scott · (ss)
• The Mystery of the 33 Stolen Idiots by David H. Keller · (ss)
• The Mystery of the 33 Stolen Idiots by Amy Worth · (ss)
• The Mystery of the 3 Dawn Riders by Frederic Dannay · (ss)
• The Mystery of the 3 Dawn Riders by Manfred B. Lee · (ss)
• The Mystery of the 3 Dawn Riders by Ellery Queen · (ss)
• The Mystery of the 6.10 Local by Nipper · (na)
• The Mystery of the 7.40 Express by Sidney Strand · (ss)
• The Mystery of the 81st Kilometer Stone by T. S. Stribling · (nv)
• The Mystery of the Abandoned Cottage by William Murray Graydon · (n.)
• The Mystery of the Abandoned Cottage by [uncredited] · (n.)
• The Mystery of the Active by [uncredited] · (ms)
• The Mystery of the Addleton Curse by Barrie Roberts · (nv)
• The Mystery of the African Expedition by Rex Hardinge · (n.)
• The Mystery of the African Farm by Rex Hardinge · (n.)
• The Mystery of the African Mine by Rex Hardinge · (n.)
• Mystery of the Agile Lover by Charles Boswell · (ts)
• The Mystery of the Agony Ad. by John G. Brandon · (na)
• The Mystery of the “Agony” Advert by John William Bobin · (n.)
• The Mystery of the “Agony” Advert by [uncredited] · (n.)
• A Mystery of the Air by Joe H. Ranson · (ss)
• A Mystery of the Air by John F. C. Westerman · (n.)
• The Mystery of the Air Express by Harry Harper · (ss)
• The Mystery of the Air Trails by Bartley Hawkins · (nv)
• The Mystery of the Albanian Avenger by Pierre Quiroule · (n.)
• The Mystery of the Albanian Avenger by W. W. Sayer · (n.)
• Mystery of the Amateur Detectives by Gary Westfahl · (ar)
• Mystery of the Amazing Battery by Donald Bern · (ss)
• Mystery of the Amazing Battery by Al Bernstein · (ss)
• The Mystery of the Ambassador by James Kenilworth Egerton · (nv)
• The Mystery of the Ambassador by Francis Metcalfe · (nv)
• The Mystery of the Amsterdam Diamonds by Thomas W. Hanshew · (ss)
• The Mystery of the Anne-Maria Petersen by Muriel A. Pollexfen · (ss)
• The Mystery of the Anti by K.-H. Scheer · (n.)
• The Mystery of the Antique Chest by Ysadora Alexander · (vi)
• The Mystery of the Arches by Anthony Richardson · (na)
• The Mystery of the Arches by Patrick Wynnton · (na)
• Mystery of the Arctic by [uncredited] · (ms)
• The Mystery of the Ascot Heirlooms by Francis Edward Grainger · (ss)
• The Mystery of the Ascot Heirlooms by Headon Hill · (ss)
• The Mystery of the Ashes by Robert McNair Wilson · (n.)
• The Mystery of the Ashes by Anthony Wynne · (n.)
• Mystery of the Asthmatic Marquis by H. Ashton-Wolfe · (ar)
• Mystery of the Asthmatic Marquis by Ashton Wolfe · (ar)
• The Mystery of the Atom by Ralph Judson · (ar)
• The Mystery of the Atom by Ralph Stranger · (ar)
• The Mystery of the Aurora by John Munro · (ar)
• The Mystery of the Authentic Mystic by William Todd · (ss)
• The Mystery of the Axes by Bertram Atkey · (sl)
• The Mystery of the Aztec Chain by John Norman · (nv)
• The Mystery of the Back Room by Day Edgar · (ss)
• The Mystery of the Baghdad Chest by Agatha Christie · (ss)
• A Mystery of the Bahamas by Horace J. Simpson · (ss)
• The Mystery of the Baines’ Dog by Ernest Favenc · (ss)
• A Mystery of the Balkans by Percy Andreae · (ss)
• Mystery of the Balkan Spy by Benge Atlee · (ss)
• The Mystery of the Ball Bar Ranch by Arthur P. Hankins · (sl)
• The Mystery of the ’Bandalong’ by R. C. Armour · (sl)
• The Mystery of the ’Bandalong’ by Reid Whitley · (sl)
• The Mystery of the Banknotes by Herbert Flowerdew · (ss)
• The Mystery of the “Bank Roll” by Charles Somerville · (ss)
• The Mystery of the Baptist Chapel by George R. Sims · (ss)
• The Mystery of the Barque “Suzannah” by Cyril Campbell · (ss)
• The Mystery of the Barque “Suzannah” by Mark Potter · (ss)
• The Mystery of the Barranca by Herman Whitaker · (na)
• A Mystery of the Barrens by “Voyageur” · (ss)
• The Mystery of the Barrio Snatch by Whitman Chambers · (ss)
• The Mystery of the Bearded Aviator by Albert Kinross · (ss)
• The Mystery of the Bee’s Egg by Eric Cline · (ss)
• The Mystery of the Bell-Buoy by John Arthur Barry · (ss)
• The Mystery of the Bell That Did Not Ring by E. R. Nye · (ss)
• Mystery of the Bell Witch by William Tibbetts Brannon · (ar)
• The Mystery of the Beyond by Raymond S. Spears · (ss)
• Mystery of the Bible Boom by William Ernest Purcell · (ar)
• Mystery of the Big Muddy by Robert Greenleaf Athearn · (ar)
• Mystery of the Big Muddy by Frederic James · (ar)
• Mystery of the Billions by Beverly Smith · (ar)
• The Mystery of the Bishop’s Chair by Edgar Wallace · (ss)
• The Mystery of the Black Blight by Francis Lynde · (nv)
• The Mystery of the Black Box by William Corcoran · (ss)
• The Mystery of the Black Box by William Levine · (na)
• The Mystery of the Black Box by Will Levinrew · (na)
• The Mystery of the Black Cliff by J. Wilson · (sl)
• The Mystery of the Black Cliff by P. Wilson · (sl)
• The Mystery of the Black-Dog Pit by [uncredited] · (n.)
• The Mystery of the Black Fox Skin by Hesketh Prichard · (ss)
• The Mystery of the Black Gap by H. Mortimer Batten · (ss)
• The Mystery of the Black Gate by B. G. Quin · (na)
• The Mystery of the Black Maria by Richard Hoadley Tingley · (pz)
• The Mystery of the Black Mustang by [uncredited] · (ss)
• The Mystery of the Black Shapes by Earle Danesford · (ss)
• The Mystery of the Black Shapes by F. Addington Symonds · (ss)
• Mystery of the Bloated Corpses by Giles Norcroft · (nv)
• Mystery of the Bloated Corpses by Prentice Winchell · (nv)
• The Mystery of the Blood-Stained Axe by Bellingham Hall · (ss)
• The Mystery of the Bloody Hand by [uncredited] · (sl)
• The Mystery of the Blue Andalusians by John Louis Berry · (ss)
• The Mystery of the Blue Car by Hamilton Craigie · (ss)
• The Mystery of the Blue Car by Natalie Sumner Lincoln · (nv)
• The Mystery of the Blue Chamber by Jessie Whitaker · (ss)
• Mystery of the Blue Flames by Amy Jackson · (vi)
• Mystery of the Blue God by Harry Bates · (na)
• The Mystery of the Blue-Grey Car by Edwy Searles Brooks · (na)
• The Mystery of the Blue-Grey Car by Nipper · (na)
• The Mystery of the Blue Jar by Agatha Christie · (ss)
• The Mystery of the Blue Man by Sam Carson · (nv)
• The Mystery of the Blue Mist by [uncredited] · (ss)
• The Mystery of the Blue Mist of Mars by Robert S. Richardson · (ar)
• The Mystery of the Blue Spot by Cornell Woolrich · (ss)
• The Mystery of the Blue Volume by Edwy Searles Brooks · (na)
• The Mystery of the Blue Volume by Nipper · (na)
• The Mystery of the Boat Express by Roy Keene · (n.)
• The Mystery of the Boat Express by Victor L. Whitechurch · (ss)
• The Mystery of the Bobbed-Haired Bandit by [uncredited] · (ts)
• The Mystery of the Body in the Trunk by Bellingham Hall · (ss)
• The Mystery of the Boon Ranch by Lillian Hinman Shuey · (sl)
• The Mystery of the Bound Assistant by George R. Sims · (ss)
• The Mystery of the Braganza Necklet by Francis Edward Grainger · (ss)
• The Mystery of the Braganza Necklet by Headon Hill · (ss)
• The Mystery of the Brankstine Downs by George E. Hopcroft · (ss)
• The Mystery of the Brass Bound Chest by Robert Welles Ritchie · (sa)
• The Mystery of the Bridge Whist Expert by Sidney McNeill Sutherland · (pz)
• The Mystery of the British Ale by Robert Napier · (ed)
• The Mystery of the Broadwalk Asylum by Jack Erman · (ss)
• The Mystery of the Broadway Butterfly by Sidney McNeill Sutherland · (pz)
• The Mystery of the Brocken by Mrs. M. Sheffey Peters · (nv)
• The Mystery of the Broken Butterfly by [uncredited] · (pz)
• The Mystery of the Broken Fishing Rod by [uncredited] · (ss)
• The Mystery of the Broken Nosed Strangler by Anatole Feldman · (tc)
• The Mystery of the Broken Nosed Strangler by Anthony Field · (tc)
• The Mystery of the Broken Windows by R. T. Eves · (ss)
• The Mystery of the Broken Windows by [uncredited] · (ss)
• The Mystery of the Bronze Statue by W. S. Sutton · (ss)
• The Mystery of the Brown Boot by Rowan Glen · (ss)
• The Mystery of the Brown Boot by W. Harold Thompson · (ss)
• The Mystery of the Brown Hairs by J. W. Booth · (ar)
• The Mystery of the Brown Leather Suitcase by Valentine Williams · (ss)
• The Mystery of the Buddhas by Ernest H. Barbour · (ss)
• The Mystery of the Bulawayo Diamond by Arthur B. Reeve · (nv)
• Mystery of the Bullion Ship by George Norman Philips · (ss)
• Mystery of the Bullion Ship by Anthony Skene · (ss)
• The Mystery of the Bundles of Death by Lowell M. Limpus · (ar)
• The Mystery of the Bungalow in the Glen by Sidney McNeill Sutherland · (pz)
• The Mystery of the Buried Abbey by Samri Frikell · (ar)
• The Mystery of the Buried Abbey by Fulton Oursler · (ar)
• Mystery of the Burning Water by Maxwell Smith · (nv)
• The Mystery of the Burrows by Noel T. Methley · (ss)
• The Mystery of the Byzantine Mosaic by Jean-Paul Raymond · (ss)
• Mystery of the Café London by Hal Ashworth · (ss)
• The Mystery of the Calvin Will by Beulah Poynter · (sl)
• A Mystery of the Campagna by Anne Crawford · (nv)
• A Mystery of the Campagna by Von Degen · (nv)
• The Mystery of the Caribbean Pearls by Andy Adams · (n.)
• The Mystery of the Caroline Crown by Brett Fawcett · (ss)
• The Mystery of the Cashiered Officer by G. H. Teed · (n.)
• The Mystery of the Castle by E. Stuart · (ss)
• The Mystery of the Castle by Merlin Moore Taylor · (na)
• The Mystery of the Castle Rock by Leonora Fry · (ss)
• The Mystery of the Catacombs by Lilian Andrews · (sl)
• The Mystery of the Cathedral of Chihuahua by Eliot Ryder · (ss)
• The Mystery of the Cat’s Back by G. L. Cleggett · (nv)
• The Mystery of the Causeway by B. Fletcher Robinson · (ss)
• The Mystery of the Centenarian by George A. Hibbard · (ss)
• The Mystery of the Chain by S. T. James · (ss)
• The Mystery of the Championship Belt by Arthur Joseph Steffens · (n.)
• The Mystery of the Championship Belt by [uncredited] · (n.)
• The Mystery of the Change of Art by Robert Perret · (nv)
• Mystery of the Charred Body by Kacy Ward · (ar)
• The Mystery of the Chauffeur’s Suicide by C. E. Bechhofer Roberts · (ss)
• The Mystery of the Chessman by Ward Sterling · (ss)
• The Mystery of the Chessman by Harold Ward · (ss)
• The Mystery of the Chest by Cassa R. Kindberg · (ss)
• The Mystery of the Chief of Police by T. S. Stribling · (ss)
• The Mystery of the Child’s Toy by Leslie Charteris · (ss)
• Mystery of the Chinese Ball by Jim Ingraham · (ss)
• The Mystery of the Chinese Boxes by H. Ashton-Wolfe · (ar)
• The Mystery of the Chinese Boxes by Edmond Locard · (ar)
• The Mystery of the Chinese Death Mask by L. G. Redmond-Howard · (sl)
• The Mystery of the Choir Boy by T. S. Stribling · (nv)
• The Mystery of the Christmas Candles by Charles Hamilton · (na)
• The Mystery of the Christmas Candles by Frank Richards · (na)
• The Mystery of the Churchill Pearls by Arthur Stringer · (ar)
• The Mystery of the Church Tower by Francis Gribble · (ss)
• The Mystery of the Circular Chamber by Eustace Robert Barton · (ss)
• The Mystery of the Circular Chamber by Robert Eustace · (ss)
• The Mystery of the Circular Chamber by L. T. Meade · (ss)
• The Mystery of the Circular Chamber by Elizabeth Thomasina Meade Smith · (ss)
• The Mystery of the Clacton Supper Train by Francis Edward Grainger · (ss)
• The Mystery of the Clacton Supper Train by Headon Hill · (ss)
• The Mystery of the Clanging Buoy by Janet Poling · (ss)
• The Mystery of the Clay Balls by Mary Roberts Rinehart · (ss)
• The Mystery of the Clergyman’s Daughter by James Craig Gordon · (ss)
• A Mystery of the Cliffs by Brian Kingston · (ss)
• A Mystery of the Cliffs by Percy Longhurst · (ss)
• The Mystery of the Clock by Andrew Murray · (n.)
• The Mystery of the Clock by [uncredited] · (n.)
• The Mystery of the Clockwork House by Annie O. Tibbits · (ts)
• The Mystery of the Clockwork House by Charles J. Tibbits · (ts)
• The Mystery of the Closed Door by G. H. Teed · (na)
• The Mystery of the Closed Door by [uncredited] · (na)
• The Mystery of the Closed Limousine by A. Pearl Stringer · (ar)
• The Mystery of the Closed Room by Sidney Strand · (ss)
• The Mystery of the Cloven Cord by George Jacobs · (nv)
• The Mystery of the Coffin Ship by Percy F. Westerman · (ss)
• Mystery of the Collapsing Skyscrapers by Harl Vincent · (nv)
• A Mystery of the Colorado Desert by George F. Weeks · (ss)
• Mystery of the Colt-Wise Kid by John H. Latham · (na)
• The Mystery of the Colwell House by Hereward Carrington · (ts)
• The Mystery of the Condemned Cottage by Gilbert Chester · (n.)
• The Mystery of the Condemned Cottage by H. H. Clifford Gibbons · (n.)
• The Mystery of the Cook’s Necklace by Thomas Topham Grimshaw · (ss)
• The Mystery of the Cook’s Necklace by Thomas Topham · (ss)
• The Mystery of the “Cormoran” by Henry MacDonald · (ss)
• The Mystery of the Corridor Express by Victor L. Whitechurch · (ss)
• Mystery of the Cosmic Rays by Ralph Judson · (ar)
• Mystery of the Cosmic Rays by Ralph Stranger · (ar)
• The Mystery of the Cottage by the Lake by Edmund Pearson · (tc)
• The Mystery of the Countess by Mary Leonard Hatheway · (vi)
• The Mystery of the Countess Daritza by Charlotte M. Kelly · (ss)
• Mystery of the Creeping Horror by Al Martin · (nv)
• Mystery of the Creeping Underwear by Robert Bloch · (ss)
• Mystery of the Creeping Underwear by Tarleton Fiske · (ss)
• Mystery of the Crooked Cop by Howard E. Morgan · (ss)
• Mystery of the Crushed Peppermints by Leonard Raphael · (ss)
• The Mystery of the Crystal Snuff-box by Margery H. Lawrence · (ss)
• The Mystery of the Cursed Cottage by David Hambling · (ss)
• Mystery of the “Daft” Woman by Max Hudson · (ss)
• The Mystery of the Dallards by Joan Barrett · (sl)
• The Mystery of the Dallards by Rose Aburrow Davis · (sl)
• The Mystery of the Daloon River by Arthur H. Henderson · (nv)
• The Mystery of the Damascus by Harold Hume Piffard · (ss)
• The Mystery of the Dampt-Undampt Messages by Herbert L. Moulton · (ss)
• The Mystery of the Dancing Coffins by Robert W. Sneddon · (ar)
• The Mystery of the Dancing Feet by Annie O. Tibbits · (ts)
• The Mystery of the Dancing Feet by Charles J. Tibbits · (ts)
• The Mystery of the Dancing Shoes by Edmund Pearson · (tc)
• The Mystery of the Dark Comedian by Christopher Hennessey-DeRose · (pm)
• The Mystery of the Dark Lane by Florence Warden · (ss)
• The Mystery of the Dark Street by Edmund Pearson · (ts)
• The Mystery of the Dauphin by A. Oakey Hall · (ar)
• The Mystery of the Dead Arm; or, The Rival Detectives by J. Breckenridge Ellis · (sl)
• Mystery of the Deadline by R. Brownold Miller · (ss)
• The Mystery of the Deadly Dust by Milton Silverman · (ar)
• The Mystery of the Dead Man’s Dinner by Francis Edward Grainger · (ss)
• The Mystery of the Dead Man’s Dinner by Headon Hill · (ss)
• The Mystery of the Dead Man’s Wallet by John G. Brandon · (n.)
• Mystery of the Dead Wrangler’s gold Strike by John H. Latham · (ss)
• The Mystery of the Death Stroke by Ernest Favenc · (ss)
• The Mystery of the Debtors’ Prison by Richard W. Moquist · (ss)