Hardcover
details (USA).(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
details (UK).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe · MP3 CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-671-68425-9
ISBN-10: 0-671-68425-6
Simon and Schuster · 1990