Book Description: Extreme sports. Extreme future. Extreme collection. Science fiction's most expert dreamers envision the computerized, high-risk games of the future in this winning collection. Features Robert Sheckley, Cory Doctorow, Kate Wilhelm, Alastair Reynolds, Vernor Vinge, Jonathan Letham, Gwyneth Jones, William Browning Spencer, Allen Steele, Terry Dowling, and Jason Stoddard.