Four Colors Suffice: How the Map Problem Was Solved - Revised Color Edition

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

What Is Mathematics?: An Elementary Approach to Ideas and Methods, Edition 2

Combinatorics: A Very Short Introduction

Number Theory: A Very Short Introduction

Zero: The Biography of a Dangerous Idea

Humble Pi: A Comedy of Maths Errors

Lewis Carroll in Numberland: His Fantastical Mathematical Logical Life

The Maths Handbook: Everyday Maths Made Simple

The Calculus Story: A Mathematical Adventure

Men of Mathematics

The Great Mathematicians

The Joy Of X: A Guided Tour of Math, from One to Infinity

Mathematical Conversations: Selections from The Mathematical Intelligencer

The Principia: The Authoritative Translation: Mathematical Principles of Natural Philosophy

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

Graph Theory in America: The First Hundred Years