The Four Pillars of Geometry

How to Solve It: A New Aspect of Mathematical Method

Geometry of Surfaces

Mathematics for the Physical Sciences

Reverse Mathematics: Proofs from the Inside Out

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

Elements of Mathematics: From Euclid to Gödel

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

An Introductory Course in Elementary Number Theory

Naive Lie Theory

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

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

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

The Story of Proof: Logic and the History of Mathematics

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Numbers and Geometry

Mathematics: Its Content, Methods and Meaning

Elements of Number Theory

Common Core Math Workouts, Grade 8

The Real Numbers: An Introduction to Set Theory and Analysis