Pythagoras' Legacy: Mathematics in Ten Great Ideas

Being Logical: A Guide to Good Thinking

Language and Mathematics: An Interdisciplinary Guide

A Rulebook for Arguments: Edition 5

Pseudology: The Science of Lying

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

Poetic Logic and the Origins of the Mathematical Imagination

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

Ahmes’ Legacy: Puzzles and the Mathematical Mind

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

Alcuin's Recreational Mathematics: River Crossings and other Timeless Puzzles

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

Vico, Metaphor, and the Origin of Language

A Course in Miracles - Explanations of Major Themes

Semiotics with a Conscience: Decoding Dangerous Discourses

An Anthropology of Puzzles: The Role of Puzzles in the Origins and Evolution of Mind and Culture

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

Brain Teasers for Adults: 75 Large Print Puzzles, Riddles, and Games to Keep You on Your Toes!

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