Paperback
details (UK).(see also: Audible Audiobook · CD-ROM · eBook (Kindle))
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (Germany).(see also: CD-ROM · Kindle Ausgabe · Kindle Ausgabe)
details (Canada).(see also: Audio CD · Audible Audiobook · eBook (Kindle))
ISBN: 978-0-14-018822-6
ISBN-10: 0-14-018822-3
Penguin Classics · 1995