Paperback
details (UK).(see also: eBook (Kindle) · CD-ROM · Audible Audiobook)
details (USA).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-09-915910-0
ISBN-10: 0-09-915910-4
Arrow Books Ltd · 1978