"Taut and suspenseful" (Kirkus Reviews): Grief-stricken after their daughter's death, Dr. Dagny Steele and her husband set sail across the Indian Ocean - but can they survive the terror ahead? "Definitely not for the faint of heart" (New York Times bestselling author Steve Berry). "An expertly paced psychological thriller on the high seas." -Best Thrillers Trapped on a storm-damaged yacht, a grieving...