Hardcover
details (USA).(see also: Audio CD · Audio CD · Audio CD)
details (United Kingdom).(see also: Audible Audiobook · Audio CD · Audio CD)
details (Germany).(see also: Audio CD · Audio CD · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-02-758110-2
ISBN-10: 0-02-758110-1
Simon & Schuster Children's Publishing · 1968