Self-Reference and Modal Logic

How to Solve It: A New Aspect of Mathematical Method

Mathematical Problems: An Essay on Their Nature and Importance

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

MVT: A Most Valuable Theorem

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

A Beginner's Guide to Constructing the Universe: The Mathematical Archetypes of Nature, Art, and Science

An Introductory Course in Elementary Number Theory

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

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

536 Puzzles and Curious Problems

Foundations and Fundamental Concepts of Mathematics

Logic: A Very Short Introduction: Edition 2

That's Maths: The Mathematical Magic in Everyday Life

The Canterbury Puzzles and Other Curious Problems

Alan Turing: The Enigma: The Book That Inspired the Film The Imitation Game - Updated Edition

A Beginner's Guide to Mathematical Logic

Puzzles of Reason: Journey into Logic