Tales from Planet Earth
Arthur C. Clarke
The Nine Billion Names of God
Change the Sky and Other Stories
Margaret St. Clair
The Best of Margaret St. Clair
The Road to the Rim / The Hard Way Up
A. Bertram Chandler
The Saga of Commodore John Grimes (Ace Double Set) (1)
Alternate Orbits
John Grimes Rimworld (15)
Up to the Sky in Ships
Creatures from Beyond
Terry Carr
Moderan
David R. Bunch
Moderan (1)
Blood and Burning
Algis Budrys