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

Calculus of Several Variables: Edition 3

An Introductory Course in Elementary Number Theory

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Introduction to Algebraic Geometry

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

A History of Pi

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

Undergraduate Algebra: Edition 2

Number Theory: Structures, Examples, and Problems

Fundamentals of Diophantine Geometry

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

Challenges

Proof and the Art of Mathematics