Handbook of Finite Fields

Concepts of Modern Mathematics

Elementary Number Theory

Algebra II For Dummies: Edition 2

Reverse Mathematics: Problems, Reductions, and Proofs

Decoding the Universe: How the New Science of Information Is Explaining Everythingin the Cosmos, fromOu r Brains to Black Holes

Abstract Algebra: A Gentle Introduction

An Elementary Transition to Abstract Mathematics

Matrices And Linear Algebra

The Joy Of X: A Guided Tour of Math, from One to Infinity

Mathematician's Delight

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

Lecture Notes on Graph Theory: Lecture Notes on Graph Theory

An Introductory Course in Elementary Number Theory

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

103 Trigonometry Problems: From the Training of the USA IMO Team