Paperback
details (USA).(see also: Audible Audiobook · CD-ROM · eBook (Kindle))
details (United Kingdom).(see also: Audible Audiobook · Audible Audiobook)
details (Germany).(see also: CD-ROM)
details (Canada).(see also: Audio CD · eBook (Kindle))
ISBN: 978-0-439-94393-2
ISBN-10: 0-439-94393-0
Scholastic · 2007