Paperback
details (United States).(see also: eBook (Kindle) · Audible Audiobook)
details (United Kingdom).(see also: eBook (Kindle))
details (Canada).(see also: eBook (Kindle) · Audio CD · Audible Audiobook)
ISBN: 978-0-545-39923-4
ISBN-10: 0-545-39923-8
Scholastic Book Services · 2011