Paperback
details (USA).(see also: Audible Audiobook · MP3 CD · eBook (Kindle))
details (UK).(see also: Audible Audiobook · MP3 CD · eBook (Kindle))
details (Germany).(see also: Audible Hörbuch · MP3 CD · Kindle Ausgabe)
details (Canada).(see also: MP3 CD · MP3 CD · eBook (Kindle))
ISBN: 978-0-545-06824-6
ISBN-10: 0-545-06824-X
Scholastic Paperbacks · 2008