Collision Course
Robert Silverberg
The Golden People
Fred Saberhagen
Little Fuzzy
H. Beam Piper
Fuzzy (1)
Neutron Star
Larry Niven
Known Space (1)
Restoree
Anne McCaffrey
The World and Thorinn
Damon Knight
The World and Thorinn (1)
A for Anything
The Great Gray Plague
Raymond F. Jones
Andromeda Breakthrough
Fred Hoyle & John Elliot
Andromeda (2)
Invader on My Back
Philip E. High