Paperback
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details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-8125-3105-3
ISBN-10: 0-8125-3105-1
Tor / Tom Doherty Associates [1986] · 1986