Touching Evil: A Bishop/Special Crimes Unit Novel

This is actually a mystery/thriller novel. Here's a product description:

"Touching Evil" by Linda Fairstein is a gripping mystery novel that follows the Special Crimes Unit as they investigate crimes in New York City. This is the first book in the Bishop/Special Crimes Unit series. Written by Linda Fairstein, a former prosecutor, this novel brings a realistic and intense look at the world of law enforcement.