Books in Science Fiction (sorted alphabetically)
- Devil's Asteroid Manly Wade Wellman
- Devolutionist and the Emancipatrix Homer Eon Flint
- Diagnosis Ray Palmer
- Diamond Lens Fitz James O'Brien
- Dictator Stephen Marlowe
- Diplomatic Immunity Robert Sheckley
- Disowned Victor A. Endersby
- Disqualified Charles L. Fontenay
- Disturbing Sun Robert S. Richardson
- Divinity Joseph Samachson
- Doctor Murray Leinster
- Dogfight—1973 Mack Reynolds
- Don't Look Now Leonard Rubin
- Don't Shoot Robert Zacks
- Doomsday Eve Robert Moore Williams
- Doomsman Van Tassel Sutphen
- Door in the Wall, and Other Stories H. G. Wells
- Door into Infinity Edmond Hamilton
- Doorstep Keith Laumer
- Door Through Space Marion Zimmer Bradley
- Doorway Evelyn E. Smith
- Dope on Mars Jack Sharkey
- Double or Nothing Jack Sharkey
- Double Standard Alfred Coppel
- Double Take Richard Wilson