Hardcover
details (USA).(see also: Audio Cassette · Audible Audiobook · Audible Audiobook)
details (United Kingdom).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-525-30265-0
ISBN-10: 0-525-30265-4
Dutton Juvenile · 1972