Astounding Science-Fiction 1938-09 v22n01
Astounding Stories
Impulse
Eric Frank Russell
Robots Return
Robert Moore Williams
Adventures in Science Fiction 04 (1)
Thrilling Wonder Stories 1938-08
Thrilling Wonder Stories
Astounding Science-Fiction 1938-08 v21n06
Marvel Science Stories 1938-08 v01n01
Marvel Science Stories
Who Goes There?
John W. Campbell, Jr.
Via Death
Otto Binder
Via (3)
Amazing Stories 1938-08 v12n04
Amazing Stories
Astounding Science-Fiction 1938-07 v21n05
Language for Time Travelers
L. Sprague de Camp
The Dangerous Dimension
L. Ron Hubbard
The Men and the Mirror
Ross Rocklynne
Colbie & Deverel (1)
Thrilling Wonder Stories 1938-06
Astounding Science-Fiction 1938-06 v21n04
Amazing Stories 1938-06 v12n03
Seeds of the Dusk
Raymond Z. Gallun
Murder in the Void
Edmond Hamilton
The Vanishing Diamonds
Charles R. Tanner
The Dual World
Arthur K. Barnes
Gerry Carlyle (1)