Paperback
details (USA).(see also: Audio CD · eBook (Kindle) · Audible Audiobook)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-545-11278-9
ISBN-10: 0-545-11278-8
Scholastic · 2009