Hardcover
details (USA).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (UK).(see also: Audible Audiobook · MP3 CD)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch · MP3 CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-395-06963-9
ISBN-10: 0-395-06963-7
HMH Books for Young Readers · 1966