Paperback
details (USA).(see also: Board book)
details (UK).(see also: Spiral-bound)
details (Germany).(see also: Spiralbindung)
details (Canada).(see also: Spiral-bound)
ISBN: 978-0-618-47795-1
ISBN-10: 0-618-47795-0
Houghton Mifflin Harcourt · 2004