Paperback
details (UK).(see also: Audio Cassette · Audible Audiobook · eBook (Kindle))
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-340-04002-7
ISBN-10: 0-340-04002-5
Knight · 1977