Paperback
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (USA).(see also: Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-1-4088-0573-2
ISBN-10: 1-4088-0573-1
Bloomsbury Children's Books · 2011