"When Sister Mary Aurelius is murdered in front of the shuttered Immaculate Conception school outside of Boston, former student Rosaria O’Reilly is determined to find justice for her mentor. The Malford Police have identified a mentally unstable homeless man as the killer, but Rosaria wasn’t trained to settle for the easy answer. With help from a close childhood friend, Nuncie DiStephano, now losing the struggle with an aggressive cancer, her investigations unravel a much larger, more sinister story"--