One: Being an Investigation into the Unity of Reality and of its Parts, including the Singular Object which is Nothingness

The Fifth Corner of Four: An Essay on Buddhist Metaphysics and the Catuṣkoṭi

Towards Non-Being: Edition 2

Doubt Truth to be a Liar

In Contradiction: Edition 2

Logic: A Very Short Introduction: Edition 2

Logic: A Very Short Introduction, Edition 2

Mathematical Pluralism

An Introduction to Non-Classical Logic: From If to Is, Edition 2

A Dictionary of Logic

Everything and Nothing

What Can't be Said: Paradox and Contradiction in East Asian Thought