by Robert J. Sawyer
Mass Market Paperback
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (United Kingdom).
(see also: Audible Audiobook)
details (Germany).
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details (Canada).
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ISBN: 978-0-8125-8035-8
ISBN-10: 0-8125-8035-4
Tor Science Fiction · 2001