Mass Market Paperback
details (USA).(see also: eBook (Kindle) · Audio CD · MP3 CD)
details (UK).(see also: MP3 CD · Audio CD · MP3 CD)
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details (Canada).(see also: eBook (Kindle) · Audio CD · MP3 CD)
ISBN: 978-0-671-72699-7
ISBN-10: 0-671-72699-4
Pocket Books · 1990