Paperback
details (UK).(see also: eBook (Kindle) · Audio Cassette · Audio CD)
details (USA).(see also: Audible Audiobook · Audible Audiobook · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch · Audio CD)
details (Canada).(see also: eBook (Kindle) · MP3 CD · Audible Audiobook)
ISBN: 978-0-14-015219-7
ISBN-10: 0-14-015219-9
Penguin Classics · 1990