Paperback
details (UK).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (USA).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audible Audiobook)
ISBN: 978-1-4071-2484-1
ISBN-10: 1-4071-2484-6
Scholastic · 2012