Paperback
details (UK).(see also: eBook (Kindle))
details (USA).(see also: Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
details (Italy).(see also: Formato Kindle)
ISBN: 978-1-4071-3240-2
ISBN-10: 1-4071-3240-7
Scholastic · 2011