Deep in the remote Nevada desert, eight people are trapped inside of the Xymos Corporation by a rapidly evolving swarm of predatory molecules that have massed together to form a powerful and intelligent organism that is targeting its creators.

The classic thriller and "New York Times" bestseller is reissued with a new look. Prone to violent seizures, Harry Benson undergoes an experimental procedure that implants electrodes in his brain, sending soothing pulses to the brain's pleasure canyon. However, Harry learns how to control the pulses and increase their frequency. Harry then escapes--a homicidal maniac loose in the city--and nothing will stop his murderous rampage. Reissue.

An expedition to return a gorilla to Africa and find the Lost City of Zinj and its diamond mines encounters a variety of dangers.