Mass Market Paperback
details (USA).(see also: Audible Audiobook)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Japan).(see also: 電子書籍 (キンドル))
ISBN: 978-0-449-24422-7
ISBN-10: 0-449-24422-9
Fawcett · 1981