Desperate Play by Barbara Freethy

Special Agent Wyatt Tanner has always worked undercover. He thrives in the dark of the night. He survives by turning himself into someone else. But living so long in the shadows can make a man forget who he really is.
When people start dying, when he finds blood on his own hands, he questions the choices he has made, the people he is with. Can he find his way back to the light? Can the beautiful woman offering her help be trusted? Or does she also have a secret life?

He’ll have to make one desperate play to find out…