Logic

Conceptual Harmonies

The Art of Philosophizing

Logic Taught by Love

Of the Conduct of the Understanding

The Essays of Arthur Schopenhauer; the Art of Controversy

A Philosophical Essay on Probabilities

Organon — Prior Analytics

Deductive Logic

The Essentials of Logic, Being Ten Lectures on Judgment and Inference

Should You Judge This Book By Its Cover

Essays in Rationalism

Prolegomena to the Study of Hegel's Philosophy and Especially of his Logic

The Works of Aristotle the Famous Philosopher

Chance, Love, and Logic

The Art of Thinking