Geometry and Discrete Mathematics: A Selection of Highlights

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

An Introductory Course in Elementary Number Theory

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Number Theory: An Introduction via the Distribution of Primes

Topics in Infinite Group Theory: Nielsen Methods, Covering Spaces, and Hyperbolic Groups

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

The Fundamental Theorem of Algebra

A History of Pi

Introduction to Abstract Algebra: From Rings, Numbers, Groups, and Fields to Polynomials and Galois Theory

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

A Course in Mathematical Cryptography

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

Proof and the Art of Mathematics

My Search for Ramanujan: How I Learned to Count

Combinatorial Group Theory, Discrete Groups, and Number Theory: A Conference in Honor of Gerhard Rosenberger, December 8-9, 2004, Fairfield University : AMS Special Session on Infinite Groups, October 8-9, 2005, Bard College

Class Groups of Number Fields and Related Topics