Hardcover
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (USA).(see also: Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
ISBN: 978-1-4050-5539-0
ISBN-10: 1-4050-5539-1
Macmillan Children's Books · 2011