Introduction to Algebraic Geometry

Mathematician's Delight

Calculus of Several Variables: Edition 3

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

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

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

Undergraduate Algebra: Edition 2

An Introductory Course in Elementary Number Theory

Fundamentals of Diophantine Geometry

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

Introduction to Diophantine Approximations: New Expanded Edition, Edition 2

Basic Math & Pre-Algebra For Dummies: Edition 2

Challenges

Ramanujan's Lost Notebook: Part I, Part 1

Math Talks for Undergraduates

MathsWiz Book 5