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, o
The perfect books for the true book lover, Penguin's Great Ideas series features twelve more groundbreaking works by some of history's most prodigious thinkers. Each volume is beautifully packaged wit
Recognized as one of the 19th century's leading psychologists and philosophers, Kierkegaard was, among other things, the harbinger of existentialism. In this book he explores the psychology of religio
Influencing philosophers such as Sartre and Camus, and still strikingly modern in its psychological insights, Kierkegaard’s The Sickness Unto Death explores the concept of ‘despair’ as a symptom of th