#1 New York Times bestselling author Christine Feehan explores the limits of endurance and the boundaries of passion in a life-and-death struggle to survive in this GhostWalker novel... It begins as a mission to protect a politician from an assassination threat. But the operation takes an unexpected turn when Mari, a mysteriously beautiful GhostWalker, is taken hostage. At the same time, Ken Norton, expert assassin and himself a GhostWalker warrior, is on a mission of his own--one that reaches into Mari's own past. No stranger to the ways of violent warfare, Mari must join forces with Ken and trust his every move--each one more intimate than the last.