The Rival Queens: Catherine de' Medici, her daughter Marguerite de Valois, and the Betrayal That Ignited a Kingdom

The Assassination of the Archduke: Sarajevo 1914 and the Romance That Changed the World

Four Queens: The Provencal Sisters Who Ruled Europe

The World of Yesterday: Memoirs of a European

The Maid and the Queen: The Secret History of Joan of Arc

American Heritage History of World War I

Daughters of the Winter Queen: Four Remarkable Sisters, the Crown of Bohemia, and the Enduring Legacy of Mary, Queen of Scots

Bhagat Singh Why I Am An Atheist? (Other Letter): Bestseller Book by Bhagat Singh: Bhagat Singh WHY I AM AN ATHEIST? Other Letter

Hitler and the Habsburgs: The Führer's Vendetta Against the Austrian Royals

Joanna: The Notorious Queen of Naples, Jerusalem and Sicily

Fin-De-Siecle Vienna: Politics and Culture (Pulitzer Prize Winner)

The Rebel Empresses: Elisabeth of Austria and Eugénie of France, Power and Glamour in the Struggle for Europe

The End of the Habsburgs: The Decline and Fall of the Austrian Monarchy

Danubia: A Personal History of Habsburg Europe

Out of the Flames: The Remarkable Story of a Fearless Scholar, a Fatal Heresy, and One of the Rarest Books in the World

Budapest: Between East and West

Germany: A History

The Wandering Jews

The Habsburg Monarchy 1809-1918: A History of the Austrian Empire and Austria-Hungary

Fall of the Double Eagle: The Battle for Galicia and the Demise of Austria-Hungary