Paperback
details (USA).(see also: Audible Audiobook · Audible Audiobook · Audio CD)
details (UK).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Audio CD · Audio CD)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-02-758360-1
ISBN-10: 0-02-758360-0
Simon & Schuster Children's Publishing · 1969