Rejecting the traditional values of political theory, Machiavelli drew upon his own experiences of office in the turbulent Florentine republic to write his celebrated treatise on statecraft. While Machiavelli was only one of the many Florentine “prophets of force,” he differed from the ruling elite in recognizing the complexity and fluidity of political life.

Throughout history, some books have changed the world. They have transformed the way we see ourselves—and each other. They have inspired debate, dissent, war and revolution. They have enlightened, outraged, provoked and comforted. They have enriched lives—and destroyed them.