Paperback
details (UK).
(see also: eBook (Kindle) · Audible Audiobook)
details (USA).
(see also: Audible Audiobook · Audible Audiobook · eBook (Kindle))
details (Germany).
(see also: Kindle Ausgabe · Kindle Ausgabe)
details (Canada).
(see also: Audible Audiobook · eBook (Kindle))
ISBN: 978-0-7088-1720-9
ISBN-10: 0-7088-1720-3
Futura Publications · 1981