The best-selling author of The Liberator brings to life the incredible true story of an American doctor in Paris, and his heroic espionage efforts during World War II The leafy Avenue Foch, one of the most exclusive residential streets in Nazi-occupied France, was Paris's hotbed of daring spies, murderous secret police, amoral informers, and Vichy collaborators. So when American physician Sumner Jackson, who lived with his wife and young son Phillip...