Paperback
details (UK).(see also: eBook (Kindle) · eBook (Kindle))
details (United States).(see also: eBook (Kindle) · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe)
details (Canada).(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-14-118208-7
ISBN-10: 0-14-118208-3
Penguin Classics · 1999