A mission to survive. A future to secure. Dr. Sandra Haddad had created a serum that would change the world. In the right hands, it could heal the sick. In the wrong hands, kill millions. When she found herself in the crosshairs of a dangerous general with aspirations of world domination, she was given a bodyguard--Booker McKnight, the only man she'd ever loved and the last man she wants by her side. McKnight was a soldier turned mercenary. Haunted...