Book
- 1971
Winner,
Best Novel,
1971
Nominees:
Larry Niven
Book
- 1969
Winner,
Best Novel,
1970
Nominees:
Ursula K. Le Guin
Book
Winner,
Best Novel,
1968
Nominees:
Samuel R. Delany
Book
- 1966
Winner,
Best Novel,
1967
Nominees:
Daniel Keyes
Book
- 1965
Winner,
Best Novel,
1965
Nominees:
Frank Herbert