Paperback
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (UK).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-99927-940-0-5
ISBN-10: 99927-940-0-3
Penguin USA (Paper) · 1990