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.Alexander the Great's conquests staggered the world. He led his army across thousands of miles, overthrowing the greatest empires of his time and building a new one in their place. He claimed to be the son of a god, but he was actually the son of Philip II of Macedon.