Kurt Gödel: The Princeton Lectures on Intuitionism

Sophie's World

Kurt Gödel: Results on Foundations

Being Logical: A Guide to Good Thinking

Zero: The Biography of a Dangerous Idea

A Rulebook for Arguments: Edition 5

Story of Philosophy

The Consolations of Philosophy

The Lessons of History

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

Philosophical Investigations: Edition 4

The Philosopher's Book of Questions & Answers: Questions to Open Your Mind

The Story of Philosophy: From Ancient Greeks to Great Thinkers of Modern Times

How to Win Every Argument: The Use and Abuse of Logic, Edition 2

An Illustrated Book of Bad Arguments: Learn the Lost Art of Making Sense (Bad Arguments)

A Course in Miracles - Explanations of Major Themes

Philosophy of Science: A Very Short Introduction

Classical Philosophy: A history of philosophy without any gaps, Volume 1