Hardcover
details (UK).(see also: Audible Audiobook)
details (USA).(see also: Audio Cassette · Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Audible Hörbuch · Audible Hörbuch · MP3 CD)
details (Canada).(see also: Audio CD · Audible Audiobook · Audible Audiobook)
ISBN: 978-0-435-12146-4
ISBN-10: 0-435-12146-4
Heinemann · 1970