Theo Daniels has spent his life learning the art of death. Military. CIA. Black Ops. Then tragedy forces him to use his skills to seek revenge. In THE DUEL, Daniels goes looking for answers in a remote mansion, home to a clan of assassins. These men might claim to be the most lethal assassins on earth, but they're about to proven wrong when they cross blades with the Killing Machine. Keywords: Spies, espionage, CIA, assassin, ninja, sword fight, swordfight, chase scene, spy thriller, action adventure, suspense, gun fight, escape, action scenes.