Paperback
details (UK).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle))
details (Japan).(see also: 電子書籍 (キンドル))
ISBN: 978-0-14-139306-3
ISBN-10: 0-14-139306-8
Penguin Classics · 2013