Winners of the 2013 Nebula Awards, sponsored by the Science Fiction & Fantasy Writers of America, are:
Novel: Ancillary Justice by Ann Leckie (Orbit)
Andre Norton Award for Young Adult Science Fiction and Fantasy Book: Sister Mine by Nalo Hopkinson (Grand Central)
Novella: "The Weight of the Sunrise" by Vylar Kaftan (Asimov's 2/13)
Novellete: "The Waiting Stars" by Aliette de Bodard (The Other Half of the Sky)
Short Story: "If You Were a Dinosaur, My Love" by Rachel Swirsky (Apex 3/13)
Ray Bradbury Award for Outstanding Dramatic Presentation: Gravity
Damon Knight Grand Master Award: Samuel R. Delany
Special Honoree: Frank M. Robinson
Kevin O'Donnell Jr. Service to SFWA Award: Michael Armstrong
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Andrew Jackson O'Shaughnessy has won the $50,000 George Washington Book Prize for The Men Who Lost America: British Leadership, the American Revolution, and the Fate of the Empire (Yale University Press).
The prize recognizes the year's best new books on early American history, especially books that are written for a broad audience, and is sponsored by Washington College, the Gilder Lehrman Institute of American History and George Washington's Mount Vernon.
The Washington Prize jury praised The Men Who Lost America as "ground-breaking" and "a major contribution to the history of the American Revolution."