Possibly a "phantom" listing duplicating the Giant Series.

Issues & Index Sources:  1902:

Dime Novel Bibliography

Publishers:   George Munro's Sons, 17 to 27 Vandewater St., New York, NY
Formats:   12 x 8 1/2"
Prices:   10c
Mentioned in:   Dime Novel Bibliography

Issues & Index Sources:  1894:

Dime Novel Bibliography

Publishers:   George Munro's Sons, 17 to 27 Vandewater St., New York, NY
Prices:   6c
Mentioned in:   Dime Novel Bibliography

Issues & Index Sources:  1967 – ?:

FictionMags Index

(sample issue only)

Publishers:   Jaybird Enterprises, 7315 Fulton Ave., North Hollywood, CA
Editors:   Ted McCaleb

An all-fiction magazine (companion to Pan and Romance) with an emphasis on adventure and mystery stories, and later on romantic fiction. Authors included E.C. Vivian, Edgar Wallace, Guy Dent, H. Bedford-Jones, Achmed Abdullah, A.M. Burrage, Edmund Snell, Hylton Cleaver, Leo Walmsley.

Issues & Index Sources

#merges with Parade

Publishers

Editors

Formats

Prices

Pagecounts

Frequency

Issues & Index Sources:  Nov-1933 – Dec-1933?:

FictionMags Index

Publishers:   Criterion Magazine Publishing Co. Inc.
Mentioned in:   The Adventure House Guide to the Pulps, Ultimate Guide to the Pulps

Sub-titled 'An Illustrated London Journal of Entertaining Literature and Useful Information'.

Issues & Index Sources

#merges with Every Week

Publishers

Formats

Frequency

Issues & Index Sources:  ?

Publishers:   Pikeville College Press, Pikeville, New York

Issues & Index Sources:  Summer 2018:

Science Fiction Index

Publishers:   Carnelian Press
Editors:   Steve Dilks
Prices:   £10.00

Issues & Index Sources:  in 1990s

Semi-professional online magazine.

Amateur online magazine. Initially titled Twilight Zone but retrospectively changed to Twilight World in 1994.

Science fiction fanzine.

Low-paying online magazine.

Issues & Index Sources:  c. 1950

Publishers:   Paget Publications, 106 Glenthorne Road, Hammersmith, London

Fanzine.