You were never really here
(Book)

Joe has witnessed things that cannot be erased. A former FBI agent and Marine, his abusive childhood has left him damaged beyond repair. He has completely withdrawn from the world and earns his living rescuing girls who have been kidnapped into the sex trade. When he's hired to save the daughter of a corrupt New York senator held captive at a Manhattan brothel, he stumbles into a dangerous web of conspiracy, and he pays the price. As Joe's small web of associates are picked off one by one, he realizes that he has no choice but to take the fight to the men who want him dead.