Paperback
details (UK).(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (USA).(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe)
ISBN: 978-0-330-51015-8
ISBN-10: 0-330-51015-0
Macmillan Children's Books · 2010