Agent 47: Birth of the Hitman (Agent 47: Birth of the Hitman #4)

Since taking control of her mentor's criminal operation, Diana Burnwood's life has blossomed into a world of possibilities she could only ever dream of. As her quest for revenge nears completion, her targets begin to fight back with an unlikely ally. Meanwhile, 47, recaptured by The Institute after his attack, goes underground with the remaining Subjects and Dr. Ort-Meyer. Having sacrificed his freedom and his humanity, 47 takes his first steps onto the road to becoming the Hitman.