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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

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 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

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