Right, Wrong and Science: The Ethical Dimensions of the Techno-scientific Enterprise

The Development of Modern Logic

Being Logical: A Guide to Good Thinking

Whewell's Critics: Have They Prevented Him from Doing Good?

Essays in Logic and Ontology

The Stoic Mind: A Visual Exploration Of Stoic Philosophy

Categories of Being: Essays on Metaphysics and Logic

Consciousness, Methodological and Psychological Approaches

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

Knowledge Cultures: Comparative Western and African Epistemology

Theories of Ideology and Ideology of Theories

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

The Lvov-Warsaw School - the New Generation

Polish Contributions to the Theory and Philosophy of Law

A Course in Miracles - Explanations of Major Themes

Arithmetic and Ontology: A Non-realist Philosophy of Arithmetic

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

Narration and Explanation: Contributions to the Methodology of the Historical Research

The Self-correcting Enterprise: Essays on Wilfrid Sellars

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