The Screaming Skull
F. Marion Crawford
No Pets Allowed
M. A. Cummings
The World Beyond
Ray Cummings
Brigands of the Moon
Gregg Haljan (1)
Martians Never Die
Lucius Daniel
Foundling on Venus
Dorothy De Courcy & John De Courcy
There Is a Reaper ...
Charles V. De Vet
Traders Risk
Roger Dee
The Ultimate Experiment
Thornton DeKy
Police Your Planet
Lester Del Rey
No Strings Attached
Dead Ringer
Badge of Infamy
McIlvaine's Star
August Derleth
Tex Harrigan (1)
The Gun
Philip K. Dick
The Skull
Mr. Spaceship
Piper in the Woods
The Variable Man
The Defenders