Paperback
details (UK).(see also: Audible Audiobook · eBook (Kindle))
details (USA).(see also: Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Audible Hörbuch · Kindle Ausgabe)
ISBN: 978-1-4071-3582-3
ISBN-10: 1-4071-3582-1
Scholastic · 2014