Hardcover 2005 Year Thorndike Press Publisher ISBN-13: 978-0-7862-7468-0 ISBN-10: 0-7862-7468-9 Buy on Amazon
Paperback 2004 Year Signet / New American Library Publisher ISBN-13: 978-0-451-21363-1 ISBN-10: 0-451-21363-7 Buy on Amazon