Kati Marton is the author of "True Beliver: Stalin's American Spy"; "Enemies of the People: My Family s Journey to America", a National Book Critics Circle Award finalist; "The Great Escape: Nine Jews Who Fled Hitler and Changed the World"; "Hidden Power: Presidential Marriages That Shaped Our History"; "Wallenberg";" "and" The Polk Conspiracy"; and "A Death in Jerusalem". She is an award-winning former NPR and ABC News correspondent. She lives in New York City.