LONG FORM
2011	When Angels Wept, Eric G. Swedin
2010	1942, Robert Conroy
2009	The Dragon's Nine Sons, Chris Roberson
2008	The Yiddish Policemen's Union, Michael Chabon
2007	The Familty Trade, The Hidden Family, and The Clan Corporate, Charles Stross
2006	The Summer Isles, Ian R. MacLeod
2005	The Plot Against America, Philip Roth
2004	Collaborator, Murray Davies
2003	Ruled Britannia, Harry Turtledove
(tie)	The Severed Wing, Martin J. Gidron
2002	The Children's War, J. N. Stroyar
2001	Ash: A Secret History, Mary Gentle
2000	Resurrection Day, Brendan DuBois
1999	Making History, Stephen Fry
1998	How Few Remain, Harry Turtledove
1997	Voyage, Stephen Baxter
1996	Pasquale's Angel, Paul J. McAuley
	SHORT FORM
2011	"A Clash of Eagles", Alan Smale
2010	"The Fixation", Alastair Reynolds
2009	"Sacrifice", Mary Rosenblum
2008	"Recovering Apollo 8", Kristine Kathryn Rusch
(tie)	"Quaestiones Super Caelo et Mundo", Michael F. Flynn
2007	"Counterfactual", Gardner Dozois
2006	"Pericles the Tyrant", Lois Tilton
2005	Ministry of Space, Warren Ellis, Chris Weston & Laura DuPuy Martin
2004	"O One", Chris Roberson
2003	"Empire", William Sanders
2002	The Human Front, Ken MacLeod
2001	"Seventy-Two Letters", Ted Chiang
2000	"The Eighth Register", Alain Bergeron, translated by Howard Scott
1999	"The Summer Isles", Ian R. MacLeod
1998	"The Undiscovered", William Sanders
1997	"Foreign Devils", Walter Jon Williams
1996	"Brigantia's Angels", Stephen Baxter
	SPECIAL ACHIEVEMENT
2000	Randall Garrett (for the "Lord Darcy" series)
1998	For Want of a Nail...: If Burgoyne Had Won at Saratoga, Robert Sobel
1996	L. Sprague de Camp