"Jessica Fletcher investigates a friend's murder and a dangerous dating service in the latest entry in this USA Today bestselling series... Jessica Fletcher takes up the cause of her good friend Barbara "Babs" Wirth after Babs' husband Hal suffers a fatal heart attack that Jessica has reason to believe was actually murder. At the heart of her suspicions lies a sinister dating site Hal had used while he and Babs were having marital issues, a site that...