Mortal Fear

In this “chilling odyssey” (The New York Times) from the #1 bestselling author of Coma, a major scientific breakthrough becomes the ultimate experiment in terror when middle-aged patients begin to die—of old age. . . .

“Cook’s best . . . builds with stress-testing speed.”—People

At a large Boston clinic, a world-class biologist stumbles upon a miraculous discovery. But when he meets a violent death, a doctor must use more than his medical expertise to explain what he comes to believe is mur...