Paperback
details (USA).(see also: Audible Audiobook · eBook (Kindle))
details (UK).(see also: eBook (Kindle) · CD-ROM)
details (Germany).(see also: Kindle Ausgabe)
details (Italy).(see also: Formato Kindle)
ISBN: 978-0-545-43175-0
ISBN-10: 0-545-43175-1
Scholastic Press · 2011