Hardcover
details (USA).(see also: Audio CD · Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-525-47808-9
ISBN-10: 0-525-47808-6
Dutton Books for Young Readers · 2007