Pocket Sudoku - a compact & travel-friendly puzzle book: only 4 x 6 inches in size | 5 Difficulty Levels | easy - normal - hard - very hard - extreme | 150+ Grids With Answers At The Back

Tractatus Logico-Philosophicus (Oxford World's Classics)

How to Bake Pi: An Edible Exploration of the Mathematics of Mathematics

Puzzle Me Twice: 70 Simple Puzzles (Almost) Everyone Gets Wrong (Alex Bellos Puzzle Books)

The Story of Proof: Logic and the History of Mathematics

A Field Guide to Lies: Critical Thinking with Statistics and the Scientific Method

Category Theory in Context (Aurora: Dover Modern Math Originals)

Burn Math Class: And Reinvent Mathematics for Yourself

How to Solve It: A New Aspect of Mathematical Method (Princeton Science Library)

How to Read and Do Proofs: An Introduction to Mathematical Thought Processes