Astounding Stories 1931-03 v05n03
Astounding Stories
Wonder Stories 1931-03
Wonder Stories
Amazing Stories Quarterly 1931 Spring v04n02
Amazing Stories Quarterly
The Man Who Evolved
Edmond Hamilton
Monsters of Mars
An Adventure in Futurity
Clark Ashton Smith
Too Many Boards
Harl Vincent
Islands of Space
John W. Campbell, Jr.
Arcot, Morey and Wade (2)
Call of the Savage
Otis Adelbert Kline
Jan of the Jungle (1)
The Exile of Time
Ray Cummings
Time (1)
Amazing Stories 1931-04 v06n01
Amazing Stories
Astounding Stories 1931-04 v06n01
Wonder Stories 1931-04 v02n11
Jan of the Jungle (The Call of the Savage)
Worlds to Barter
E. V. Lucas & John Wyndham
The War of the Giants
Fletcher Pratt
Through the Purple Cloud
Jack Williamson
Telepathy
Hugo Gernsback
Editorial (Wonder Stories) (1)
The Cosmic Gun
Morrison Colladay
The Cosmic Gun (1)
Wonder Stories 1931-05 v02n12