From the Queen of Suspense and #1 New York Times bestselling author comes a thrilling mystery aboard a luxurious but deadly cruise.Fleeing the disastrous and humiliating last-minute arrest of her fiancé on the eve of their wedding, Celia, an expert on gems and jewelry, is hoping to escape from reality on a glamorous cruise ship. But it is not to be. On board in the most luxurious suite is the elderly and world-famous Lady Emily Harworth. Immensely wealthy, Lady Em is the own