The Open Society and Its Enemies: New One-Volume Edition

A Rulebook for Arguments

Logically Fallacious: The Ultimate Collection of Over 300 Logical Fallacies (Academic Edition)

All Life is Problem Solving

What Would Plato Think?: 200+ Philosophical Questions That Could Change Your Life

Two Fundamental Problems of the Theory of Knowledge

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

Logic: A Very Short Introduction, 2nd Edition

The Poverty of Historicism

The Categories – Audiobook: The Categories: Aristotle's Foundation of Philosophical Thought

Unended Quest: An Intellectual Autobiography: An Intellectual Autobiography

Language, Truth and Logic

Conjectures and Refutations: The Growth of Scientific Knowledge

Critical Thinking: An Audio Guide

The Phenomenology of Mind

Philosophy: Stoicism, Critical Thinking, and Skepticism Clarified

Tractatus Logico-philosophicus (Unabridged)

Mastering Logical Fallacies: The Definitive Guide to Flawless Rhetoric and Bulletproof Logic

Discourses and Selected Writings