Board book
details (USA).(see also: Board book)
details (UK).(see also: Board book)
details (Germany).(see also: Pappbilderbuch)
details (Canada).(see also: Board book)
ISBN: 978-0-395-97767-5
ISBN-10: 0-395-97767-3
Houghton Mifflin Harcourt · 2001