Paperback
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
ISBN: 978-0-340-99740-6
ISBN-10: 0-340-99740-0
Hodder Children's Books · 2011