Way Station
Clifford D. Simak
The Million Year Hunt
Kenneth Bulmer
The Wanderer
Fritz Leiber
The Greks Bring Gifts
Murray Leinster
The Alien Way
Gordon R. Dickson
2001: A Space Odyssey
Arthur C. Clarke
A Space Odyssey (1)
Decision at Doona
Anne McCaffrey
Doona (1)
The Gods Themselves
Isaac Asimov
Rendezvous with Rama
Rama (1)
The Invincible
Stanislaw Lem
The Mote in God's Eye
Larry Niven & Jerry Pournelle
Moties (1)
Inherit the Stars
James P. Hogan
Minervan Experiment (1)
The Jupiter Theft
Donald Moffitt
Titan
John Varley
Gaean (1)