From a New York Times bestselling author, a daring pilot races against time to deliver an important package-and keep it from falling into the wrong hands. Rye Mallett is a fearless pilot with a reputation and a deadline to uphold. When he's asked to deliver a mysterious black box to Dr. Lambert, he doesn't ask questions. After a sabotage attempt on his plane, he's greeted by the mysterious Dr. Brynn O'Neal. Rye finds...