The Cardinal - Nathan K, #3

Nathan K - he can hold two souls in his body. If he dies, he loses one yet lives on with the other. As long as he replenishes his second soul, he cannot be killed. Nathan K is immortal. DEADLY GAMESIn the world of the Immortals, none is more feared than The Cardinal - a vicious, insane man with a thirst for destruction. And now, he has turned his eye upon Nathan. For the Cardinal, hunting Nathan may be nothing more than a game, but for Nathan, it is a life and death pursuit.
He will have to rely on trusted friends and questionable enemies as he races to uncover the reason behind the Cardinal's deadly attacks. If he can't find the answers, Nathan won't have any hope of stopping the Cardinal. But when your enemy is insane, the answers could be insane, too.