Ruth Ware's The Woman in Cabin 10 will have you sitting on the edge of your seat, guessing what will happen until the very last word. Travel journalist Lo Blacklock is ready to set sail on the assignment of a lifetime, which happens to take place on a glamorous cruise. One night she pays witness to an incident she's sure to have imagined: a woman being tossed overboard. When all passengers are accounted for, Lo heads into a downward spiral, trying to figure out what really happened that night and who that woman was.