Paperback
details (United States).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
details (Japan).(see also: 文庫)
ISBN: 978-1-4263-2133-7
ISBN-10: 1-4263-2133-3
National Geographic Children's Books · 2015