" As America's leading expert on the Presidency and an adviser to presidents from Harry S Truman to Bill Clinton, Richard E. Neustadt was ""the most penetrating analyst of power since Machiavelli,"" as Guardian of the Presidency makes clear. In this inspirational book, Neustadt's former colleagues and students celebrate the rich and diverse contributions he made to political and academic life in the United States and beyond. JFK confidant Ted Sorensen,...