The Face-Changers — Thomas Perry

Jane Whitefield, legendary half-Indian shadow guide who spirits hunted people away from certain death, has never had a client like Dr. Richard Dahlman. A famous plastic surgeon who has dedicated his life to healing, the good doctor hasn't a clue why stalkers are out for his blood. But he knows Jane Whitefield's name--and that she is his only hope. Once again Jane performs her magic, leading Dahlman in a nightmare flight across America, only a heartbeat ahead of pursuers whose leader is a dead ringer for Jane: a raven-haired beauty who has stolen her name, reputation, and techniques--not to save lives, but to destroy them....