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

All Life is Problem Solving

The Two Fundamental Problems of the Theory of Knowledge

The Poverty of Historicism: Edition 2

Realism and the Aim of Science: From the Postscript to The Logic of Scientific Discovery

The Open Universe: An Argument for Indeterminism From the Postscript to The Logic of Scientific Discovery

Quantum Theory and the Schism in Physics: From the Postscript to The Logic of Scientific Discovery

The Open Society and Its Enemies

Unended Quest: An Intellectual Autobiography, Edition 2

The Open Society and Its Enemies

The Poverty of Historicism: Edition 2

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

The World of Parmenides: Essays on the Presocratic Enlightenment

The Logic of Scientific Discovery: Edition 2

The Open Society and its Enemies: Edition 7

The Open Society and its Enemies: Hegel and Marx

All Life is Problem Solving

The Two Fundamental Problems of the Theory of Knowledge

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

The Myth of the Framework: In Defence of Science and Rationality