Bolzano and Analytic Philosophy

Wittgenstein: An Introduction

Being Logical: A Guide to Good Thinking

Analytic Philosophy in Portugal

Grazer philosophische Studien: internationale Zeitschrift für analytische Philosophie

A Rulebook for Arguments: Edition 5

Philosophical Knowledge: Its Possibility and Scope

The Stoic Mind: A Visual Exploration Of Stoic Philosophy

Essays on Frege's Conception of Truth

Knowledge and Questions

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

Reliable Knowledge and Social Epistemology: Essays on the Philosophy of Alvin Goldman and Replies by Goldman

New Perspectives on Concepts

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

Science and Ethics

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

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