Paperback
details (USA).(see also: eBook (Kindle) · Audible Audiobook)
details (UK).(see also: CD-ROM)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · MP3 CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-547-60834-1
ISBN-10: 0-547-60834-9
HMH Books for Young Readers · 2012