Paperback
details (USA).(see also: CD-ROM · eBook (Kindle) · Audio CD)
details (UK).(see also: Audible Audiobook · CD-ROM · Audio CD)
details (Germany).(see also: CD-ROM · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-545-08093-4
ISBN-10: 0-545-08093-2
Scholastic Paperbacks · 2012