Inheritors of Earth
Poul Anderson & Gordon Eklund
The Starcrossed
Ben Bova
The Long Night of Waiting
Andre Norton
Caught in the Organ Draft
Robert Silverberg
Hunters of the Sky Cave
Poul Anderson
Dominic Flandry (1)
Warriors from Nowhere
The Plague of Masters
Agent of the Terran Empire
Flandry of Terra
Dominic Flandry (2)
Ensign Flandry
Dune
Frank Herbert
Dune (1)
Hiero's Journey
Sterling E. Lanier
Hiero Desteen (1)
The Witches of Karres
James H. Schmitz
Karres (1)