Board book
details (USA).(see also: eBook (Kindle) · Audible Audiobook)
details (UK).(see also: Board book)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-448-45090-2
ISBN-10: 0-448-45090-9
Grosset & Dunlap · 2009