Hardcover
details (USA).(see also: eBook (Kindle) · Audible Audiobook · MP3 CD)
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook · MP3 CD)
ISBN: 978-1-4169-7170-2
ISBN-10: 1-4169-7170-X
Atheneum Books for Young Readers · 2010