Paperback
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (USA).(see also: Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-7088-1578-6
ISBN-10: 0-7088-1578-2
Futura Publications · 1979