Paperback
details (USA).(see also: Audible Audiobook · eBook (Kindle))
details (UK).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-1-4424-0851-7
ISBN-10: 1-4424-0851-0
Atheneum Books for Young Readers · 2010