Available Editions

Novel

Hardcover

2007 Year
Tor / SFBC Publisher
ISBN-13: 978-0-7653-1710-0
ISBN-10: 0-7653-1710-9

Paperback

2008 Year
Tor Publisher
ISBN-13: 978-0-7653-5638-3
ISBN-10: 0-7653-5638-4

Digital Books

2013 Year
Gateway / Orion Publisher
ISBN-13: 978-0-575-12133-1
ISBN-10: 0-575-12133-5
Not Available for Purchase