Paperback
details (USA).(see also: Audible Audiobook · Audio CD · eBook (Kindle))
details (United Kingdom).(see also: Audible Audiobook · MP3 CD)
details (Germany).(see also: Kindle Ausgabe · MP3 CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-544-22582-4
ISBN-10: 0-544-22582-1
HMH Books for Young Readers · 2014