John Hayes novels

John Hayes is a Special Operations legend who went rogue on a deep-cover mission and betrayed his own soldiers. Disgraced and on the run, he returns to the United States to get back to his wife and daughter and take revenge on his accusers with a series of devastating attacks.
Only one man can stop him: Thomas Byrne. He once fought alongside Hayes as a combat medic, but he gave up the gun. Now a surgeon, he moves from town to town, trying to...