Naive Set Theory

Boolean Algebra

Algebraic Logic

How to Solve It: A New Aspect of Mathematical Method

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

Introduction to Relation Algebras: Relation Algebras, Volume 1, Volume 1

Math Storm Olympiad Problems

Introduction to Hilbert Space and the Theory of Spectral Multiplicity: Second Edition

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

Duality Theories for Boolean Algebras with Operators

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

Lectures on Boolean Algebras

Advanced Topics in Relation Algebras: Relation Algebras, Volume 2, Volume 2

536 Puzzles and Curious Problems

Lectures on Ergodic Theory

Foundations and Fundamental Concepts of Mathematics

Logic: A Very Short Introduction: Edition 2