A Beginner's Guide to Mathematical Logic

How to Solve It: A New Aspect of Mathematical Method

Forever Undecided

Short Tricks of Math

How to Solve a Rubik's Cube: The Easy Solution to The Rubik's Cube, A Beginner's Guide to Solving This Puzzle, Quick and Easily! (3x3 Cube) (Rubix) (2nd Edition)

To Mock a Mocking Bird

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

The Gödelian Puzzle Book: Puzzles, Paradoxes and Proofs

The Book on Games of Chance: The 16th-Century Treatise on Probability

Reflections: The Magic, Music And Mathematics Of Raymond Smullyan

Chinese Chess: An Introduction to China's Ancient Game of Strategy

A Beginner's Further Guide To Mathematical Logic

Origami Design Secrets: Mathematical Methods for an Ancient Art, Second Edition, Edition 2

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

The Riddle of Scheherazade: And Other Amazing Puzzles, Ancient and Modern

Short-Cut Math

My Best Mathematical and Logic Puzzles

First-Order Logic