Blue Belle — Andrew H. Vachss

Burke works the darkest sides of the meanest city streets. Now those streets are even more shadowed by a Ghost Van snuffing teenage prostitutes. To stop it, pimps have given Burke a war chest stuffed with dirty money, and help in the fabulous form of a blonde stripper whose naked offer of heavenly sex masks a secret hell. Burke thinks he is shockproof about the evil men and women do. He is wrong....