Hardcover
details (United Kingdom).(see also: eBook (Kindle))
details (United States).(see also: eBook (Kindle) · Audible Audiobook)
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details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-85707-760-8
ISBN-10: 0-85707-760-0
Simon & Schuster Children's UK · 2013