The American A Nathan Grant Thriller

When a final mission ends in the deaths of two Russian spies, Nathan Grant is a marked man. Russian assassins are gunning for him, but to stay one step ahead, Grant must uncover the identity of a mole buried deep within the CIA. After traversing the globe in search of clues, the truth will shock him to his core. Now it is Nathan Grant who will use his skills as a former Army Ranger to stop at nothing for revenge.