Paperback
details (UK).(see also: Audio Cassette · Audible Audiobook · MP3 CD)
details (USA).(see also: Audio Cassette · Audible Audiobook · Audible Audiobook)
details (Germany).(see also: Audible Hörbuch · MP3 CD)
details (Canada).(see also: Audio Cassette · MP3 CD · Audible Audiobook)
ISBN: 978-0-14-002568-2
ISBN-10: 0-14-002568-5
Penguin · 1973