Alexander was born into the royal family of Macedonia, the kingdom that would soon rule over Greece. Tutored as a boy by Aristotle, Alexander had an inquisitive mind that would serve him well when he faced formidable obstacles during his military campaigns. Shortly after taking command of the army, he launched an invasion of the Persian Empire, and continued his conquests as far south as the deserts of Egypt and as far east as the mountains of present-day Pakistan and the plains of India.

The story of Napoleon has been written many times. In some versions, he is a military genius, in others a war-obsessed tyrant. Here, historian Adam Zamoyski cuts through the mythology and explains Napoleon against the background of the European Enlightenment and what he was himself seeking to achieve. This most famous of men is also the most hidden of men, and Zamoyski dives deeper than any previous biographer to find him. Beautifully written, Napoleon brilliantly sets the man in his European context.

More than 2,000 years ago one of the greatest military leaders in history almost destroyed Rome. Hannibal, a daring African general from the city of Carthage, led an army of warriors and battle elephants over the snowy Alps to invade the very heart of Rome's growing empire. But what kind of person would dare to face the most relentless imperial power of the ancient world? How could Hannibal, consistently outnumbered and always deep in enemy territory, win battle after battle until he held the very fate of Rome within his grasp?

Caesar Augustus's story, one of the most riveting in western history, is filled with drama and contradiction, risky gambles and unexpected success. He began as a teenage warlord, whose only claim to power was as the heir of the murdered Julius Caesar. Mark Antony dubbed him "a boy who owes everything to a name," but in the years to come the youth outmaneuvered all the older and more experienced politicians and was the last man standing in 30 BC.

This definitive biography of one of history's most influential father-son duos tells the story of two rulers who gripped the world - and their rise and fall from power.