A Fortiori Logic: Innovations, History and Assessments

Being Logical: A Guide to Good Thinking

The Laws of Thought: A Thematic Compilation

A Rulebook for Arguments: Edition 5

Inductive Logic: A Thematic Compilation

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

Paradoxes and Their Resolutions: A Thematic Compilation

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

The Self: A Thematic Compilation

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

The Logic of Analogy

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

In Defense of Aristotle's Laws of Thought

A Course in Miracles - Explanations of Major Themes

Ethics: A Thematic Compilation

The Art of Logic

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

Logical Criticism of Buddhist Doctrines: A Thematic Compilation

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