Paperback
details (UK).(see also: Audible Audiobook)
details (United States).(see also: Audio CD · Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-14-003007-5
ISBN-10: 0-14-003007-7
Penguin · 1976