Hardcover 2003 Year Corgi / SFBC Publisher ISBN-13: 978-0-7394-3822-0 ISBN-10: 0-7394-3822-0 Buy on Amazon
Digital Books 2012 Year Transworld Digital Publisher ISBN-13: 978-1-4070-3436-2 ISBN-10: 1-4070-3436-7 Not Available for Purchase