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The #1 bestselling master of suspense and international intrigue continues to set the standard against which all other thrillers are measured with his expertly plotted, pulse-pounding Covert-One series. An unknown doomsday virus has claimed the lives of four people across the... Read Full Overview

A baffling virus has claimed the lives of four people across the country--including Dr. Sophia Russell, a research scientist working to understand the disease. Bitter and broken-hearted over the death of his beautiful fiancee, Jon Smith is determined to uncover the cause of the... Read Full Overview

A homeless man in Boston, an Army Major in California, and a teenage girl in Atlanta all die suddenly and painfully--each a victim of an unknown doomsday virus. For three days, a team of scientists is a U.S. government laboratory has been frantically trying to unlock the virus's... Read Full Overview

An unknown doomsday virus quickly claims the lives of four people across the country-- including Dr. Sophia Russell, a researcher leading the team trying to crack the disease. Devastated and enraged, her fiance, Lt. Colonel Jonathan Smith, uncovers evidence that his lover's death... Read Full Overview

A team of scientists has been trying to unlock the secrets of a doomsday virus..