Deepsix
Jack McDevitt
Priscilla (Hutch) Hutchins (2)
Defender
C. J. Cherryh
Second Foreigner Sequence (2)
The Defenders
Bill Baldwin
The Helmsman (5)
Defiant
Mike Moscoe
Kris Longknife (3)
Delirium's Mistress
Tanith Lee
Tales of the Flat Earth (4)
Deliverer
Third Foreigner Sequence (3)
Deluge
Anne McCaffrey & Elizabeth Ann Scarborough
The Twins of Petaybee (3)
The Deluge Drivers
Alan Dean Foster
Icerigger Trilogy (3)
The Demolished Man
Alfred Bester
Demon
John Varley
Gaean (3)
Demon Knight
Dave Duncan
The Years of Longdirk (3)
The Demon of the Flower
Clark Ashton Smith
Demon Rider
The Years of Longdirk (2)
Demon Blade
Mark Garland & Charles G. McGraw
Demon Blade (McGraw & Garland) (1)
The Demons at Rainbow Bridge
Jack L. Chalker
The Quintara Marathon (1)
Demons of Eden
Mark Ellis
Deathlands (37)
Demons of the Dancing Gods
Dancing Gods (2)
The Depths of Time
Roger MacBride Allen
Chronicles of Solace (1)
Derai
E. C. Tubb
Dumarest (2)