Paperback
details (USA).(see also: Audible Audiobook · CD-ROM)
details (United Kingdom).(see also: Audible Audiobook · Audible Audiobook · CD-ROM)
details (Germany).(see also: CD-ROM · MP3 CD · Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-545-99741-6
ISBN-10: 0-545-99741-0
Scholastic Canada, Limited · 2008