When a lonely single mother meets a charming architect, she is immediately smitten with this man who spends most of his time with his brother. But soon after they marry, her husband's increasing dark moods worry her. His brother seems to influence him in inexplicable ways. A standalone mystery by the author of the Anna Pigeon series. "Keep the lights on... intense psychological thriller. The tension's so tight you'll be rethinking every motive and clue up to the finale."—Library Journal