The benchmark anthology for every science fiction fan, The Mammoth Book of Best New SF 20 continues to offer both quality and quality and quantity with more than two dozen dazzling new stories from the previous year. Here is work from many bright young talents, as well as a host of established writers. Covers every aspect of the genre - soft, hard, cyberpunk, cyber noir, anthropological, military and adventure.

This anthology contains the following:

• Acknowledgements
• Summation: 2006
• I, Row-Boat by Cory Doctorow
• Julian: A Christmas Story by Robert Charles Wilson
• Tin Marsh by Michael Swanwick
• The Djinn's Wife by Ian McDonald
• The House Beyond Your Sky by Benjamin Rosenbaum
• Where the Golden Apples Grow by Kage Baker
• Kin by Bruce McAllister
• Signal to Noise by Alastair Reynolds
• The Big Ice by Jay Lake and Ruth Nestvold
• Bow Shock by Gregory Benford
• In the River by Justin Stanchfield
• Incarnation Day by Walter Jon Williams
• Far as you can Go by Greg Van Eekhout
• Good Mountain by Robert Reed
• I Hold My Father's Paws by David D. Levine
• Dead Men Walking by Paul J. McAuley
• Home Movies by Mary Roseblum
• Damascus by Daryl Gregory
• Life on the Preservation by Jack Skillingstead
• Yellow Card Man by Paolo Bacigalupi
• Riding the Crocodile by Greg Egan
• The Ile of Dogges by Elizabeth Bear and Sarah Monette
• The Highway Men by Ken MacLeod
• The Pacific Mystery by Stephen Baxter
• Okanoggan Falls by Carolyn Ives Gilman
• Every Hole is Outlined by John Barnes
• The Town on Blighted Sea by A. M. Dellamonica
• Nightingale by Alastair Reynolds
• Honorable Mentions: 2006