Mass Market Paperback
details (United States).(see also: Audio Cassette · Audio Cassette · Audible Audiobook)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
ISBN: 978-0-671-70464-3
ISBN-10: 0-671-70464-8
Pocket Books · 1989