Hardcover
details (USA).(see also: eBook (Kindle) · Audible Audiobook · MP3 CD)
details (UK).(see also: Audible Audiobook · MP3 CD · MP3 CD)
details (Germany).(see also: Audible Hörbuch · MP3 CD · MP3 CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-547-54810-4
ISBN-10: 0-547-54810-9
HMH Books for Young Readers · 2011