Paperback
details (UK).
details (USA).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Italy).(see also: Formato Kindle)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-340-99954-7
ISBN-10: 0-340-99954-3
Hodder Children's Books · 2010