A Classical Introduction to Modern Number Theory: Edition 2

Math Storm Olympiad Problems

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

An Introductory Course in Elementary Number Theory

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

A History of Pi

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

Number Theory: Structures, Examples, and Problems

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

Proof and the Art of Mathematics

Fundamental Concepts of Abstract Algebra

Elements of Abstract Algebra

Groups and Symmetry

Higher Topos Theory

Class Groups of Number Fields and Related Topics