The Ambassador: Joseph P. Kennedy at the Court of St. James's 1938-1940

A Dangerous Woman: American Beauty, Noted Philanthropist, Nazi Collaborator—The Life of Florence Gould

Hitler's Art Thief: Hildebrand Gurlitt, the Nazis and the Looting of Europe's Treasures

Hitler's Aristocrats: The Secret Power Players in Britain and America Who Supported the Nazis, 1923–1941

Heretic Queen: Queen Elizabeth I and the Wars of Religion

Condé Nast: The Man and His Empire: A Biography