The exhilarating final blast of the Hex trilogy, the laser-powered sci-fi thriller, by a talented young writer.

The city is a dangerous place for Hexes. The security forces are on the alert for any sign of Hex activity-any sign of a mutant presence. The Hex gene will soon be extinct.

But in the depths of the city, a powerful new force is taking shape. Led by the Hex Raven, a rabble army is planning a new future -- they're coming out of hiding. But the source of their strength, the computer system itself, harbors a devastating enemy....