Paperback
details (UK).(see also: Audible Audiobook · eBook (Kindle))
details (USA).(see also: Audio CD · Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Italy).(see also: Formato Kindle)
ISBN: 978-1-4449-0228-0
ISBN-10: 1-4449-0228-8
Hodder Children's Books · 2011