Constantine the Great: The Roman Emperor Who Made Christianity the Main Religion

A Brief History Of Time: From Big Bang To Black Holes

History of France: Significant Events and Prominent Individuals in France’s History (4 in 1)

Cosmos

Brian Boru: Biography of a Medieval King from Ireland

A Universe from Nothing: Why There Is Something Rather than Nothing

Gaius Marcus: The Controversial General Who Led the Roman Armies to Victory

Just for Today: Daily Meditations for Recovering Addicts

Julius Caesar: The Famous Roman Emperor Who Transformed the Republic

The Fabric of the Cosmos: Space, Time and the Texture of Reality

Aaron Burr: Biography of the Third President of the United States

Meditations

Pancho Villa: The Bandit That Fought in the Mexican Revolution

The Elegant Universe

Charles Babbage: The Inventor of the First Computer

Origins: Fourteen Billion Years of Cosmic Evolution

Claudius: The Successful Roman Emperor Who Had Cerebral Palsy

Billions & Billions: Thoughts on Life and Death at the Brink of the Millennium

Tsar Nicholas II: Biography of the Last Romanov Emperor of Russia

Our Mathematical Universe: My Quest for the Ultimate Nature of Reality