The Martian Cabal
R. F. Starzl
Morale
Murray Leinster
The Nameless Offspring
Clark Ashton Smith
Out Around Rigel
Robert H. Wilson
Pirates of the Gorm
Nat Schachner
The Planetoid of Peril
Paul Ernst
The Pygmy Planet
Jack Williamson
The Radiant Shell
The Raid on the Termites
Raiders of the Universes
Donald Wandrei
Raiders Invisible
E. V. Lucas & Desmond W. Hall
The Red Hell of Jupiter
Salvage in Space
The Sargasso of Space
Edmond Hamilton
A Scientist Rises
The Second Interment
Slaves of Mercury
The Space Rover
Edwin K. Sloat
Spawn of the Comet
H. Thompson Rich
Stragella
Hugh B. Cave