The Year's Best Science Fiction: Twenty-Seventh Annual Collection

by Robert Charles Wilson, Sarah Monette, Elizabeth Bear, Steven Gould, Albert E. Cowdrey, Nicola Griffith, Geoff Ryman, James Van Pelt, Nancy Kress, John C. Wright, Michael Poore, Vandana Singh, Ted Kosmatka, Damien Broderick, Adam Roberts, Karl Bunker, Robert Reed, Paul Cornell, Chris Roberson, Ian Creasey, Ian McDonald, John Barnes, Bruce Sterling, Alexander C. Irvine, Dominic Green, Jay Lake, Peter Watts, Lavie Tidhar, Mary Rosenblum, Jo Walton, Rand B. Lee, Gardner Dozois, Paul McAuley, Maureen F. McHugh