A Deepness in the Sky
Vernor Vinge
Zones of Thought (2)
Deepsix
Jack McDevitt
Priscilla (Hutch) Hutchins (2)
Deer Flight
Aliette de Bodard
Defender
C. J. Cherryh
Second Foreigner Sequence (2)
Defenders of Ulthuan
Graham McNeill
Elves (Graham McNeill) (2)
The Defenders
Bill Baldwin
The Helmsman (5)
Defense Mechanism
Katherine MacLean
The Defenseless Dead
Larry Niven
Gil Hamilton (1)
The Defiance
The Helmsman (7)
Defiant
Mike Moscoe
Kris Longknife (3)
Time Traders II: The Defiant Agents & Key Out of Time
Andre Norton
Ross Murdock / Time Traders (2)
Definitely Dead
Charlaine Harris
Sookie Stackhouse (6)
Definitely Maybe
Arkady Strugatsky & Boris Strugatsky
The Del Rey Book of Science Fiction and Fantasy
Ellen Datlow
The Woman in Del Rey Crater
Delayed Action
Charles V. De Vet
Delcardes' Cat
Robert E. Howard
Kull of Valusia (1)
The Delegate from Venus
Henry Slesar
Delenda Est