Paperback
details (United States).(see also: Audible Audiobook · eBook (Kindle))
details (UK).(see also: Audible Audiobook · eBook (Kindle))
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-545-84810-7
ISBN-10: 0-545-84810-5
Scholastic · 2015