Paperback
details (USA).(see also: Audio CD · Audible Audiobook · eBook (Kindle))
details (UK).(see also: Audible Audiobook · CD-ROM · eBook (Kindle))
details (Germany).(see also: CD-ROM · Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-545-06059-2
ISBN-10: 0-545-06059-1
Scholastic · 2009