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