The Best Science Fiction and Fantasy of the Year, Volume 4

by Jonathan Strahan, Nicola Griffith, Holly Black, Michael Swanwick, Eileen Gunn, Alexander C. Irvine, Damien Broderick, Peter S. Beagle, Bruce Sterling, Sara Genge, Kelly Link, Stephen Baxter, Jo Walton, Geoff Ryman, Pat Cadigan, Rachel Swirsky, John Kessel, Sarah Monette, Elizabeth Bear