Logical Syntax of Language

Being Logical: A Guide to Good Thinking

Two Essays on Entropy

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

Introduction to Symbolic Logic and Its Applications

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

Meaning and Necessity - A Study in Semantics and Modal Logic

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)

Dear Carnap, Dear Van: The Quine-Carnap Correspondence and Related Work: Edited and with an introduction by Richard Creath

A Course in Miracles - Explanations of Major Themes

Logical Empiricism at Its Peak: Schlick, Carnap, and Neurath

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

The Critical Thinking Toolkit

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

Logic for Philosophy

The Thinker's Guide to Socratic Questioning

A Rulebook for Arguments: Edition 5

Logic: A Very Short Introduction: Edition 2