| 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 |
| SF Novel |
| The Stone Canal , Ken MacLeod. |
| F | Finity's End , C. J. Cherryh. |
| F | The Fleet of Stars , Poul Anderson. |
| F | Bretta Martyn , L. Neil Smith. |
| F | Nanotime , Bart Kosko. |
| Hall of Fame (Classic SF) |
| Time Enough for Love [Tiempo para amar] , Robert A. Heinlein. |
| F | A Planet for Texans {Lone Star Planet} , H. Beam Piper & John McGuire. |
| F | Orion Shall Rise , Poul Anderson. |
| F | Wasp [Avispa] , Eric Frank Russell. |
| F | The Mirror Maze , James P. Hogan. |