Paperback
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (United Kingdom).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-99938-28-17-4
ISBN-10: 99938-28-17-3
Penguin USA (Paper) · 1984