Unknown 1939-06 v01n04
Unknown (Magazine)
Startling Stories 1939-07 v02n01
Startling Stories
The Wizard 1939-07-22
The Wizard
The Wizard 1939-07-08
Argosy Weekly 1939-07-01 Seven Footprints to Satan (Part 2 of ...
Argosy
Argosy Weekly 1939-07-08 Seven Footprints to Satan (Part 3 of ...
Argosy Weekly 1939-07-15 Seven Footprints to Satan (Part 4 of ...
Argosy Weekly 1939-07-22 Seven Footprints to Satan (Part 5 of ...
Argosy Weekly 1939-07-29 When the Dyaks Dance
Trends
Isaac Asimov
The Scientists Revolt
Edgar Rice Burroughs & Ray Palmer
Nothing in the Rules
L. Sprague de Camp
Slaves of Sleep
L. Ron Hubbard
Slaves of Sleep (1)
Greater Than Gods
C. L. Moore
Black Destroyer
A. E. Van Vogt
Space Beagle (1)
Unknown 1939-07 v01n05
Amazing Stories 1939-07 v13n07
Amazing Stories
Fantastic Adventures 1939-07 v01n02
Fantastic Adventures
Astounding Science Fiction 1939-07 v23n05
Astounding Stories
The Wizard 1939-07-15 v02n06 The Galloping Ghosts