Major Operation
James White
Sector General (3)
On the Sand Planet
Cordwainer Smith
Casher O'Neill (1)
The Overworld
Jack Vance
Dying Earth (1)
Tiger Green
Gordon R. Dickson
Worldmaster
Keith Laumer
Masque of the Red Shift
Fred Saberhagen
Berserker (1)
Down Styphon!
H. Beam Piper
Kalvan (1)
Overproof
Randall Garrett
The Nail and the Oracle
Theodore Sturgeon
Origin of Species
Robert F. Young