Paperback
details (USA).(see also: Audio Cassette · Audible Audiobook · Audio CD)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audio CD · Audio CD · Audible Audiobook)
ISBN: 978-0-671-63258-8
ISBN-10: 0-671-63258-2
Pocket · 1986