Zeb Carter doesn't do vengeance.
There are exceptions, however.

Zeb Carter is leaving the coffee store when the shooter opens fire indiscriminately and escapes.

It's a crime he would have left for the cops to investigate except that many of those killed and injured were his friends.

He goes hunting ... and finds that the city of New York is an urban jungle filled with deception and traps.

'More! That'll be your reaction after finishing a Ty Patterson thriller'

Ty Patterson's thrillers and characters rank alongside those of Lee Child's Jack Reacher, David Baldacci's Will Robie and Amos Decker, and Vince Flynn's Mitch Rapp