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

Advanced Abacus: Theory and Practice

Ramanujan's Lost Notebook: Part I, Part 1

Zero: The Biography of a Dangerous Idea

Humble Pi: A Comedy of Maths Errors

General Topology

Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts

Number Theory: An Introduction to Mathematics: Part A, Part 1

Complex Variables

Attacking Problems in Logarithms and Exponential Functions

Higher Topos Theory

Advanced Calculus (Revised Edition)