196 · A Trip to the Center of the Earth [Part 2 of 3] · Jules Verne · n. 1872; translated from the French (Voyage au centre de la terre, Hetzel, 1864).
357 · The Sphinx · Edgar Allan Poe · ss Arthurs Ladies Magazine Jan 1846
360 · A Trip to the Center of the Earth [Part 3 of 3] · Jules Verne · n. 1872; translated from the French (Voyage au centre de la terre, Hetzel, 1864).
376 · Doctor Hackensaws Secrets: The Secret of the Invisible Girl · Clement Fezandié · ss
388 · A Columbus of Space [Part 1 of 3] · Garrett P. Serviss · n. The All-Story Magazine Jan 1909 (+5)
410 · The Empire of the Ants · H. G. Wells · ss The Strand Magazine Dec 1905
417 · The Scientific Adventures of Mr. Fosdick: The International Electro-Galvanic Undertaking Corporation · Jacque Morgan · ss Modern Electrics Dec 1912
420 · Dr. Oxs Experiment · Jules Verne · na 1874; translated from the French (Une Fantaisie du Docteur Ox, Musée des Familles March to May 1872).
484 · In the Abyss · H. G. Wells · ss Pearsons Magazine Aug 1896
490 · A Columbus of Space [Part 2 of 3] · Garrett P. Serviss · n. The All-Story Magazine Jan 1909 (+5)
510 · The Purchase of the North Pole [Part 1 of 2; Baltimore Gun Club] · Jules Verne · n. 1890; translated from the French (Sans Dessus Dessous, Hetzel, 1868)
528 · Station X [Part 3 of 3] · G. McLeod Winsor · n. Jenkins 1919
596 · A Columbus of Space [Part 3 of 3] · Garrett P. Serviss · n. The All-Story Magazine Jan 1909 (+5)
616 · The Purchase of the North Pole [Part 2 of 2; Baltimore Gun Club] · Jules Verne · n. 1890; translated from the French (Sans Dessus Dessous, Hetzel, 1868)
758 · A Drama in the Air · Jules Verne · ss Dr. Oxs Experiment and Other Stories, Sampson Low, Marston, Low, and Searle 1874; translated from the French (Un Voyage en Ballon, Musée des Familles Aug 1851).
982 · The Land That Time Forgot [Part 1 of 3; Caspak] · Edgar Rice Burroughs · n. McClurg 1924; reprints the first part of The Land That Time Forgot (Blue Book Magazine August 1918).
1130 · The People of the Pit · A. Merritt · nv All-Story Weekly Jan 5 1918; original version.
1138 · The Land That Time Forgot [Part 2 of 3; Caspak] · Edgar Rice Burroughs · n. McClurg 1924; reprints the second part of The Land That Time Forgot (Blue Book Magazine August 1918); and the whole of The People That Time Forgot (Blue Book Magazine October 1918).
64 · The Land That Time Forgot [Part 3 of 3; Caspak] · Edgar Rice Burroughs · n. McClurg 1924; reprints the Out of Times Abyss (Blue Book Magazine December 1918).
110 · The Moon Pool [Part 1 of 3; Walter Goodwin] · A. Merritt · n. Putnam 1919; revised from The Moon Pool, All-Story Weekly Jun 22 18 and The Conquest of the Moon Pool, All-Story Weekly Feb 15 19 (+5).
145 · The Man Who Died by Proxy · Frank Gates · ss