Paperback
details (UK).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (USA).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (Germany).(see also: Kindle Ausgabe · MP3 CD)
details (Canada).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
ISBN: 978-0-14-102347-2
ISBN-10: 0-14-102347-3
Penguin Classics · 2006