The Tradesmen — Joseph Francis Collins

Duncan Parker is a former professional killer turned gardener who wants to bury his past. But when a retired crime boss's dying wish includes both a secret that could set Duncan free and a plea to guard the life of his daughter, Katherine, he is pledged to protect the spoiled, rich girl from a ruthless crime syndicate that won't stop at murder to enforce their will. Reluctant partners, Duncan and Katherine infiltrate the seedy underworld to unlock her father's dangerous secrets. And somehow, despite their differing pasts and uncertain future, they must work together if there's any chance they will survive.