Mass Market Paperback
details (UK).(see also: eBook (Kindle))
details (USA).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-241-25232-1
ISBN-10: 0-241-25232-6
Penguin Classics · 2016