A government assassin. A sociopathic killer. Both hunters--and both hunted--in the ultimate game of deception, double-cross, and death. Retired CIA agent Helen Warwick returns in this electrifying thriller by USA Today bestselling author and former spy Cindy Dees. . . She craved the shadows. Invisibility. Seeing but not being seen. As an elite assassin for the CIA, Helen Warwick was trained to keep a low profile...