SCIFI Inc, Van Nuys, CA. 2006. First edition, first printing. As new book in an as new dust jacket. This copy specially signed by the attending authors of the 2006 Worldcon held in Los Angeles. Signatures include Greg Benford, Larry Niven, Connie Willis, James Gurney, Mike Resnick, David Brin, Harry Turtledove, Kevin J. Anderson, and others.