Mass Market Paperback
details (USA).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (United Kingdom).(see also: CD-ROM · eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: CD-ROM · Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-451-15826-0
ISBN-10: 0-451-15826-1
Signet · 1963