Hardcover
details (USA).(see also: Audible Audiobook)
details (UK).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-8027-8660-9
ISBN-10: 0-8027-8660-X
Walker Childrens · 2010