The Witches of Karres
James H. Schmitz
Karres (1)
Up the Line
Robert Silverberg
Thorns
Way Station
Clifford D. Simak
The Goblin Reservation
The Planet Buyer
Cordwainer Smith
Rod McBan (1)
Skylark DuQuesne
Edward E. Smith
Skylark of Space (4)
Bug Jack Barron
Norman Spinrad
Venus Plus X
Theodore Sturgeon
Day of the Minotaur
Thomas Burnett Swann
The Minotaur Trilogy (3)