Space Viking
H. Beam Piper
Space Vikings (1)
The Double Invaders
John T. Phillifent
The Caves of Mars
Emil Petaja
Eye of the Monster
Andre Norton
Council/Confederation (2)
Catseye
Dipple (1)
Star Hunter
The Insect Warriors
Rex Dean Levie
The Duplicators
Murray Leinster
Space Chantey
R. A. Lafferty
Earthrim
Nick Kamin