Keep Her Safe - Drew Parker, #1

Disillusioned by missions of dubious legitimacy, Drew Parker, a Delta Force veteran puts in his papers. Unable to find new employment. he finally joins a crack team hired to protect an English multi-millionaire and her daughter - simple enough, compared to being part of a full-scale war. Except that he now faces unidentifiable enemies and deadly risks at every turn. His life has never been more endangered.
How can he save his charges and still survive?