Mass Market Paperback
details (USA).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
details (Japan).(see also: 電子書籍 (キンドル))
ISBN: 978-0-671-52488-3
ISBN-10: 0-671-52488-7
Pocket Books · 1985