Hardcover
details (United States).(see also: Audible Audiobook · Audio CD · Audio CD)
details (United Kingdom).(see also: Audible Audiobook · Audio CD · MP3 CD)
details (Germany).(see also: CD-ROM · Audio CD)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-525-44776-4
ISBN-10: 0-525-44776-8
Dutton Juvenile · 1991