| Year
|
Winner
|
Other nominees
|
| 2009
|
|
- The Love We Share Without Knowing by Christopher Barzak
- Flesh and Fire by Laura Anne Gilman
- Boneshaker by Cherie Priest
- Finch by Jeff VanderMeer
|
| 2008
|
Powers by Ursula K. Le Guin
|
- Little Brother, by Cory Doctorow
- Cauldron by Jack McDevitt
- Brasyl by Ian McDonald
- Making Money by Terry Pratchett
- Superpowers by David J. Schwartz
|
| 2007
|
|
- Odyssey by Jack McDevitt
- The Accidental Time Machine by Joe Haldeman
- The New Moon's Arms by Nalo Hopkinson
- Ragamuffin by Tobias Buckell
|
| 2006
|
Seeker by Jack McDevitt
|
- The Privilege of the Sword by Ellen Kushner
- The Girl in the Glass by Jeffrey Ford
- Farthing by Jo Walton
- From the Files of the Time Rangers by Richard Bowes
- To Crush the Moon by Wil McCarthy
|
| 2005
|
Camouflage by Joe Haldeman
|
|
| 2004
|
|
|
| 2003
|
The Speed of Dark by Elizabeth Moon
|
|
| 2002
|
|
|
| 2001
|
The Quantum Rose by Catherine Asaro
|
|
| 2000
|
|
|
| 1999
|
Parable of the Talents by Octavia E. Butler
|
|
| 1998
|
|
|
| 1997
|
The Moon and the Sun by Vonda McIntyre
|
|
| 1996
|
Slow River by Nicola Griffith
|
|
| 1995
|
The Terminal Experiment by Robert J. Sawyer
|
|
| 1994
|
|
|
| 1993
|
|
|
| 1992
|
Doomsday Book by Connie Willis
|
|
| 1991
|
|
|
| 1990
|
|
|
| 1989
|
The Healer's War by Elizabeth Ann Scarborough
|
|
| 1988
|
Falling Free by Lois McMaster Bujold
|
|
| 1987
|
The Falling Woman by Pat Murphy
|
|
| 1986
|
|
|
| 1985
|
|
|
| 1984
|
|
|
| 1983
|
|
|
| 1982
|
No Enemy But Time by Michael Bishop
|
|
| 1981
|
|
|
| 1980
|
Timescape by Gregory Benford
|
|
| 1979
|
|
|
| 1978
|
|
|
| 1977
|
|
|
| 1976
|
Man Plus by Frederik Pohl
|
|
| 1975
|
|
|
| 1974
|
|
|
| 1973
|
|
|
| 1972
|
|
|
| 1971
|
A Time of Changes by Robert Silverberg
|
|
| 1970
|
|
|
| 1969
|
|
|
| 1968
|
Rite of Passage by Alexei Panshin
|
|
| 1967
|
The Einstein Intersection by Samuel R. Delany
|
|
| 1966
|
(tie)
|
|
| 1965
|
|
|
