Double Star
Robert A. Heinlein
The Douglas Convolution
Edward Llewellyn
The Douglas Convolution (1)
The Down Home Zombie Blues
Linnea Sinclair
Down the Stream of Stars
Jeffrey A. Carver
Starstream (2)
Downbelow Station
C. J. Cherryh
Company Wars (3)
Dr. Heidenhoff's Process
Edward Bellamy
Dragon and Judge
Timothy Zahn
Dragonback (5)
Dragon and Liberator
Dragonback (6)
The Dragon and the Djinn
Gordon R. Dickson
The Dragon and the George (6)
The Dragon and the Fair Maid of Kent
The Dragon and the George (9)
The Dragon and the Stars
Derwin Mak & Eric Choi
The Dragon Done It
Eric Flint & Mike Resnick
Dragon Harper
Anne McCaffrey & Todd McCaffrey
Dragonriders of Pern (20)
The Dragon in Lyonesse
The Dragon and the George (8)
The Dragon in the Sea
Frank Herbert
The Dragon Knight
The Dragon and the George (2)
The Dragon Man
Brian Stableford
Biotech Revolution (7)
The Dragon Never Sleeps
Glen Cook
The Dragon of Pripyat
Karl Schroeder
Gennady (1)
The Dragon on the Border
The Dragon and the George (3)