Year's Best Science Fiction : Twentieth Annual Collection, Paperback by Dozois, Gardner R. (EDT), ISBN 0312308604, ISBN-13 9780312308605, Like New Used, Free shipping in the US

Features more than twenty-four stories selected as the top works of science fiction in 2002, in a volume that includes pieces by such contributors as Ian R. MacLeod, Robert Silverberg, Nancy Kress, and Gregory Benford. Simultaneous. 30,000 first printing.