The Third Deadly Sin

New York Times Bestseller: A retired cop hunts for a female serial killer no one would suspect in this “first-rate thriller . . . as good as you can get” ( The New York Times ). By day, she’s a middle-aged secretary no one would look at twice. But by night, dressed in a midnight-black wig, a skin-tight dress, and spike heels, she’s hard to miss. Inside her leather shoulder bag are keys, cash, mace, and a Swiss Army knife. She prowls smoky hotel bars for prey. The first victim—a convent