Hardcover
details (USA).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (UK).(see also: Audible Audiobook · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-545-09064-3
ISBN-10: 0-545-09064-4
Scholastic Inc. · 2009