Unnatural Cause

WINNER OF MYSTERY/SUSPENSE OF THE YEARWhen a mysterious stranger demonstrates a device capable of causing fatal embolisms remotely, patent attorney Marc Wayne uncovers a terrifying conspiracy. A deadly invention, buried since World War II, has resurfaced in the hands of assassins determined to seize world power.With the President of the United States in their crosshairs, Marc and his FBI agent sister, Mallory, race to stop the killers-only to discover they've played directly into the mastermind's plan.