Following the discovery of a preserved 5000,000-year-old man in an ice field, a scientist believes the DNA could still be viable. His experiments let loose on modern man a superhuman from the distant past, and a race against time ensues to defeat the terror of genetic engineering.

Direct Descendant 1996, Tor, London

ISBN-13: 9780330346795

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Direct Descendant 1995, St. Martin's Press, New York, NY

ISBN-13: 9780312955151

Mass-market paperback

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