Paperback
- 1992
Winner,
Best Novel,
1981
Nominees:
Gregory Benford
eBook
- 2001
Winner,
Best Novel,
1980
Nominees:
Arthur C. Clarke
EBOOK
eBook
- 2014
Winner,
Best Novel,
1976
Nominees:
Joe Haldeman
EBOOK
Paperback
- 2015
| First Harper Perennial Olive Edition.
Winner,
Best Novel,
1975
Nominees:
Ursula K. Le Guin
Book
- 1973
| 1st ed..
Winner,
Best Novel,
1974
Nominees:
Arthur C. Clarke