Paperback
details (United Kingdom).(see also: Audible Audiobook · MP3 CD)
details (USA).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (Germany).(see also: Audible Hörbuch · MP3 CD)
details (Canada).(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-00-633741-6
ISBN-10: 0-00-633741-4
Fontana Press · 1983