Where Are You Now?

From America’s Queen of Suspense and #1 New York Times bestselling author comes a gripping tale of a young woman trying to unravel the mystery of a family tragedy—a quest with terrifying repercussions. It has been ten years since twenty-one-year-old Charles MacKenzie Jr. (“Mack”) went missing. A Columbia University senior, about to graduate and already accepted at Duke University Law School, he walked out of his apartment on Manhattan’s Upper West Side without a word to his college roommates and