For well over a quarter of a century, Gardner Dozois has been defining the field with his annual selection of the very best of recently published science fiction. Every year he showcases truly exceptional contemporary writing, both by undisputed masters of the genre and outstanding up-and-coming writers. Comprising thirty-three fantastic stories by authors of the calibre of Paolo Bacigalupi, James S. A. Corey, Ann Leckie, Paul McAuley and Ian McDonald, and including, as ever, Dozois' illuminating summation of the year in science fiction and his extensive recommended reading guide, this year's collection is better than ever. Voted Year's Best Anthology by the readers of Locus magazine an unparalleled eighteen times, Dozois's annual selection has become the definitive must-read anthology for both devoted sci-fi fans and newcomers to SF.