Tripwire Book by Lee Child

Tripwire by Lee Child is the third book in the Jack Reacher series. The story follows former military policeman Jack Reacher as he investigates the apparent death of a man he once knew in the military. Reacher uncovers a conspiracy involving a dangerous group of people, and his search for the truth takes him to New York, where he faces brutal enemies and a web of corruption. As always, Reacher uses his military training and instincts to confront the dark forces working against him