Best Short Form:
Elizabeth Bear, “Les Innocents/Lumiere” (in New Amsterdam, Subterranean Press)
Michael Flynn, “Quaestiones Super Caelo Et Mundo” (in Analog, 7/07)
Matthew Johnson, “Public Safety” (in Asimov’s, 3/07)
Jess Nevins, “An Alternate History of Chinese Science Fiction” (in No Fear of the Future, May 17, 2007)
Chris Roberson, “Metal Dragon Year” (in Interzone, 12/07)
Kristine Kathryn Rusch, “Recovering Apollo 8″ (in Asimov’s, 2/07)
John Scalzi, “Missives from Possible Futures #1: Alternate History Search Results” (in Subterranean Magazine, Winter 2007)
Best Long Form:
Michael Chabon, The Yiddish Policemen’s Union (HarperCollins)
Robert Conroy, 1945: A Novel (Ballantine Books)
Mary Gentle, Ilario (The Lion’s Eye and The Stone Golem) (Eos)
Jay Lake, Mainspring (Tor Books)
Sophia McDougall, Rome Burning (Orion)
Jo Walton, Ha’penny (Tor Books)