Paperback
details (USA).(see also: CD-ROM · eBook (Kindle) · Audio CD)
details (United Kingdom).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: CD-ROM · eBook (Kindle) · Audio CD)
ISBN: 978-0-545-20633-4
ISBN-10: 0-545-20633-2
Scholastic Paperbacks · 2013