Four women--friends, family, rivals--turn to online dating for companionship, only to run afoul of a tech-savvy killer using an app to target his victims in this thriller from New York Times bestselling author Joy Fielding. A husband's death, a difficult divorce, a brutal dumping, dissatisfaction with a boring relationship: for various reasons, four women turn to the app "Mr. Right Now," hoping to right-swipe their way to love...