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

Fundamentals of Group Theory: An Advanced Approach

How Numbers Work: Discover the strange and beautiful world of mathematics

Lattices and Ordered Sets

An Introductory Course in Elementary Number Theory

Introduction to the Mathematics of Finance: From Risk Management to Options Pricing

An Introduction to the Language of Category Theory

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

An Introduction to Catalan Numbers

A History of Pi

Complex Numbers from A to ... Z: Edition 2

Ramanujan's Place in the World of Mathematics: Essays Providing a Comparative Study

Proof and the Art of Mathematics