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: 978-0-241-30426-6
ISBN-10: 0-241-30426-1
Penguin Classics · 1. August 2019