one world among many…eleven stories about them all What if Lincoln never became president, and the Civil War never took place? What if Columbus never discovered America, and the Inca developed a massive, technologicallyadvanced empire? What if magic was real and a half-faerie queen ruled England? What if an author discovered a book written by an alternate version of himself? These are just some of the possible pathways that readers can take to explore the Other Earths that may be waiting just one page away

Once again, the finest short-form sf offerings of the year have been collected in a single volume. With Year's Best SF 17, acclaimed, award-winning editors and anthologists David G. Hartwell and Kathryn Cramer demonstrate the amazing depth and power of contemporary speculative fiction, showcasing astonishing stories from some of the genre's most respected names as well as exciting new writers to watch. Prepare to travel light years from the ordinary into a tomorrow at once breathtaking, frightening, and possible, with tales of wonder from: Elizabeth Bear Gregory Benford Neil Gaiman Nancy Kress Michael Swanwick and others