Logic: A Very Short Introduction: Edition 2

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

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

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

536 Puzzles and Curious Problems

In Contradiction: Edition 2

How to Solve It: A New Aspect of Mathematical Method

Towards Non-Being: Edition 2

A Transition to Advanced Mathematics: A Survey Course

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

Fast Math: Learn the Secrets of Mental Math: By Using Vedic Math and Other Math Tricks to Perform Mental Calculations from Multiplication to Percentages without Calculators

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

Mathematical Pluralism

Being Logical: A Guide to Good Thinking

Doubt Truth to be a Liar

Foundations and Fundamental Concepts of Mathematics

Set Theory and Logic

Everything and Nothing