Mass Market Paperback
details (USA).(see also: eBook (Kindle) · Audio Cassette · CD-ROM)
details (United Kingdom).(see also: CD-ROM · Audible Audiobook · CD-ROM)
details (Germany).(see also: CD-ROM · Kindle Ausgabe · CD-ROM)
details (Italy).(see also: CD-ROM · Formato Kindle)
ISBN: 978-0-451-05148-6
ISBN-10: 0-451-05148-3
Signet · 1963