<p>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. Now Penguin brings you the works of the great thinkers, pioneers, radicals and visionaries whose ideas shook civilization and helped make us who we are.<br><br>Inspired by the trial of a bureaucrat who helped cause the Holocaust, this radical work on the banality of evil stunned the world with its exploration of a regime''s moral blindness and one man''s insistence that he be absolved all guilt because he was ''only following orders''.</p>