Political thriller? International thriller? Financial thriller? Whatever you call it, The Ascendant is smart, edgy, fast-paced storytelling at its best. Its unlikely hero, Garrett Reilly, reminded me of a young Jack Reacher as a tech-sa What I said: “Political thriller? International thriller? Financial thriller? Whatever you call it, The Ascendant is smart, edgy, fast-paced storytelling at its best. Its unlikely hero, Garrett Reilly, reminded me of a young Jack Reacher as a tech-savvy bond analyst. Drew Chapman is a debut novelist to watch.