The Woman in Cabin 10″ is a thrilling mystery novel by Ruth Ware that follows the story of travel magazine writer Lo Blacklock as she embarks on a luxury cruise where she witnesses a woman being thrown overboard. Despite her desperate attempts to alert the others, no one believes her, and the ship continues sailing as if nothing has happened. As Lo investigates the disappearance of the woman, she uncovers dark secrets and surprising twists that lead to a heart-pounding conclusion. With a tense and claustrophobic setting, Ruth Ware presents a gripping tale that keeps readers on the edge of their seats, establishing herself as a modern-day Agatha Christie.