A lethal toxin, the promise of an antidote, and the possibility of a healing drug-three variations of the same formula, all worth a fortune on the black market. Responsibility for the research rests in Loyria Gray's capable hands. She thinks the CIA has her back, but no, they toss her into the middle of a black ops mission, and she's forced to run for her life.James Gray is a genius with ciphers and cryptography. He's found his niche with the CIA,...