The Four Pillars of Geometry

How to Solve It: A New Aspect of Mathematical Method

Geometry of Surfaces

Mathematics for the Physical Sciences

Mathematics and Its History: Edition 3

The (Mis)Behaviour of Markets: A Fractal View of Risk, Ruin and Reward

Naive Lie Theory

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

An Introductory Course in Elementary Number Theory

Reverse Mathematics: Proofs from the Inside Out

103 Trigonometry Problems: From the Training of the USA IMO Team

Elements of Mathematics: From Euclid to Gödel

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

The Story of Proof: Logic and the History of Mathematics

Mathematics: Its Content, Methods and Meaning

Algebraic Number Theory for Beginners: Following a Path From Euclid to Noether

Common Core Math Workouts, Grade 8

Elements of Number Theory

Fractals: A Very Short Introduction

Yearning for the Impossible: The Surprising Truths of Mathematics, Second Edition, Edition 2