Paperback
details (United Kingdom).(see also: Audible Audiobook · Audio CD)
details (USA).(see also: eBook (Kindle) · Audio CD · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audible Audiobook)
ISBN: 978-0-14-303939-6
ISBN-10: 0-14-303939-3
Penguin Classics · 2006