Elliptic Tales: Curves, Counting, and Number Theory

Short-Cut Math

Fearless Symmetry: Exposing the Hidden Patterns of Numbers - New Edition

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

An Introductory Course in Elementary Number Theory

Basic Math & Pre-Algebra For Dummies: Edition 2

Notebooks of Srinivasa Ramanujan: Volume II, Volume 2

Common Core Math Workouts, Grade 8

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

A History of Pi

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

How to Calculate Quickly: Full Course in Speed Arithmetic

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

My Search for Ramanujan: How I Learned to Count

Who's #1?: The Science of Rating and Ranking

Class Groups of Number Fields and Related Topics