Former caseworker in New York City's Emergency Children's Services, Marc Parent. It was Parent's job to investigate cases of abused children during the evening and nighttime hours. He's written a new memoir about his experiences, called "Turning Stones: My Days and Nights with Children at Risk." Kirkus Reviews writes, "At once heart-wrenching and heart-lifting is this record of four years spent riding to the rescue of abused and neglected children."