Selected by the esteemed members of the Science Fiction and Fantasy Writers of America, this showcase of award-winning fiction presents the finest examples of contemporary science fiction, alongside insightful commentary about the current state of science fiction. This volume, essential for all lovers of science fiction and perfect as an introduction to the genre, features stories and commentary that represent the heart of science fiction literature in the 21st century. This year's volume includes fiction by Eleanor Arnason, Greg Bear, Terry Bisson, Gardner Dozois, Linda Negata and Walter Jon Williams, as well as commentary by John Clute, Andy Duncan, Kathleen Ann Goonan, Nalo Hopkinson, Damon Knight, Paul J. McAuley, Ken MacLeod and Gene Wolf.