Paperback
details (UK).(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
details (USA).(see also: Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: Audible Audiobook · Audible Audiobook)
ISBN: 978-0-241-95629-8
ISBN-10: 0-241-95629-3
Penguin · 2011