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Drakon (edition 1996)
Amazon.com Amazon.com Review (ISBN 0671877119, Mass Market Paperback)Something inhuman and lethal is loose in detective Henry Carmaggio's city. It's a monster, all right -- a member of a master race from a parallel Earth, and unless Henry can track it down, it's going to bring its friends.
(retrieved from Amazon Mon, 30 Sep 2013 13:56:20 -0400)
Shocked by the bloody rampage of a killer responsible for the Warehouse Massacre, Detective Lieutenant Henry Carmaggio teams up with Gwendolyn Ingofsson, who has been accidently transported from a high-tech parallel Earth.
(summary from another edition)
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