Avenue for an Assassin: Jonas Shaw and Charly Lawrence, #4

Jonas Shaw, ex New York detective, ex-Winston Churchill spy, gets a call from France at his manor near London. An old World War II friend has a brother-in-law who is a cop in a tiny hamlet. A routine traffic stop on an isolated country road has turned out to be far from routine. Can Jonas fly out to investigate? The answer will lead to one of the bloodiest events in the history of Paris that will echo for years