Hardcover
details (United States).(see also: eBook (Kindle) · Audible Audiobook · CD-ROM)
details (UK).(see also: eBook (Kindle) · CD-ROM · Audio CD)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · CD-ROM · Audible Audiobook)
ISBN: 978-0-545-12328-0
ISBN-10: 0-545-12328-3
Scholastic Press · 2010