Paperback
details (UK).(see also: eBook (Kindle))
details (USA).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-1-84738-765-3
ISBN-10: 1-84738-765-9
Simon & Schuster Childrens Books · 2010