The Vienna Circle and the Lvov-Warsaw School

Being Logical: A Guide to Good Thinking

A Rulebook for Arguments: Edition 5

Formal Methods in the Methodology of Empirical Sciences: Proceedings of the Conference for Formal Methods in the Methodology of Empirical Sciences, Warsaw, June 17–21, 1974

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

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

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

A Course in Miracles - Explanations of Major Themes

A Reasonable Response: Answers to Tough Questions on God, Christianity, and the Bible

There Are Two Errors in the the Title of This Book, Revised and Expanded (Again): A Sourcebook of Philosophical Puzzles, Problems, and Paradoxes, Edition 3

The Critical Thinking Toolkit

Logic: A Very Short Introduction: Edition 2

Modern Philosophy: An Introduction and Survey

Status Anxiety