Crime, Its Causes and Remedies

After Death--what?: Spiritistic Phenomena and Their Interpretation

The Man of Genius

The Greatness and Decline of Rome: Volume 1

The Seven Vices: A Novel of Italy in Our Own Times, Volume 1

Problems of Peace, from the Holy Alliance to the League of Nations

Who Wanted the European War?

The fall of an aristocracy

Europe's Fateful Hour

Words to the Deaf: An Historian Contemplates His Age

Militarism, a Contribution to the Peace Crusade

Between the Old World and the New: A Moral and Philosophical Contrast

Julius Caesar

Ancient Rome and Modern America: A Comparative Study of Morals and Manners

Rome and Egypt

The empire builders

Characters and Events of Roman History, from Caesar to Nero: The Lowell Lectures of 1908

The republic of Augustus

The Ruin of the Ancient Civilization and the Triumph of Christianity: With Some Consideration of Conditions in the Europe of Today

Militarism