Hardcover
details (USA).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-547-68100-9
ISBN-10: 0-547-68100-3
HMH Books for Young Readers · 2012