The Logic of Scientific Discovery: Edition 2

Beyond Good and Evil

The Open Society and Its Enemies

Thus Spoke Zarathustra

The Two Fundamental Problems of the Theory of Knowledge

Think: A Compelling Introduction to Philosophy

In Search of a Better World: Lectures and Essays from Thirty Years

History of Western Philosophy

The Poverty of Historicism: Edition 2

Philosophical Investigations: Edition 4

At The Existentialist Café: Freedom, Being, and Apricot Cocktails

The Lesson of this Century: With Two Talks on Freedom and the Democratic State, Edition 2

How to Live a Good Life: A Guide to Choosing Your Personal Philosophy

The Art of Travel

The World of Parmenides: Essays on the Presocratic Enlightenment

Utilitarianism

The World as Will and Representation, Vol. 1: Volume 1

Aesthetics, Method, and Epistemology: Essential Works of Foucault 1954-1984