Behold the Stars
Kenneth Bulmer
The Alternate Martians
A. Bertram Chandler
The Ballad of Beta-2
Samuel R. Delany
The Hunter Out of Time
Gardner F. Fox
Fugitive of the Stars
Edmond Hamilton
The Rithian Terror
Damon Knight
The Insect Warriors
Rex Dean Levie
Alpha Yes, Terra No!
Emil Petaja
The Caves of Mars
We, the Venusians
John T. Phillifent
Danger From Vega
The Water of Thought
Fred Saberhagen
Monsters in Orbit
Jack Vance
The Escape Orbit
James White
The Second Atlantis
Robert Moore Williams