The Radium Pool / The Red Dimension / The Phantom of Terror
Ed Earl Repp
The Color of Space
Charles R. Tanner
The Flight of the Mercury
Marooned in Andromeda
Clark Ashton Smith
The Satellite of Doom
D. D. Sharp
The Man Who Evolved
Edmond Hamilton
An Adventure in Futurity
Worlds to Barter
E. V. Lucas & John Wyndham
The War of the Giants
Fletcher Pratt
Through the Purple Cloud
Jack Williamson
A Conquest of Two Worlds
The Eternal World
The Invisible City
Master of the Asteroid
The Man Who Awoke
Laurence Manning
A Star-Change
The Eternal Man
Herbert Zulerich (1)
The City of the Singing Flame
Singing Flame (1)
The Cosmic Gun
Morrison Colladay
The Cosmic Gun (1)