Board book
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · Kindle Edition with Audio/Video)
details (UK).(see also: eBook (Kindle) · eBook (Kindle) · Kindle Edition with Audio/Video)
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe · Kindle-Edition mit Audio/Video)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · Kindle Edition with Audio/Video)
ISBN: 978-0-395-90023-9
ISBN-10: 0-395-90023-9
Houghton Mifflin Harcourt · 1998