Decision at Doona
Anne McCaffrey
Doona (1)
The Greks Bring Gifts
Murray Leinster
The Wanderer
Fritz Leiber
A for Andromeda
Fred Hoyle & John Elliot
Andromeda (1)
The Alien Way
Gordon R. Dickson
2001: A Space Odyssey
Arthur C. Clarke
A Space Odyssey (1)
The Million Year Hunt
Kenneth Bulmer
The High Crusade
Poul Anderson
The Enemy Stars
David Ryerson (1)
A Case of Conscience
James Blish
After Such Knowledge (3)
Collision Course
Robert Silverberg
Have Space Suit - Will Travel
Robert A. Heinlein
Have Space Suit (1)
The Star Beast