Hardcover
details (United States).(see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (United Kingdom).(see also: eBook (Kindle) · Audio CD · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Audio CD · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-547-19491-2
ISBN-10: 0-547-19491-9
HMH Books for Young Readers · 2010