Introduction to Topological Manifolds

Introduction to Axiomatic Set Theory: Edition 2

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

The Symmetric Group: Representations, Combinatorial Algorithms, and Symmetric Functions, Edition 2

Arithmetics

An Introductory Course in Elementary Number Theory

Rational Homotopy Theory

Problems in Analytic Number Theory: Edition 2

Ramanujan's Lost Notebook: Part I, Part 1

Rational Points on Elliptic Curves: Edition 2

Algebraic Graph Theory

Analysis for Applied Mathematics

A Short Course on Spectral Theory

Number Theory in Function Fields

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

Algebra: Edition 3

Geometry , Grades 7 - 9

Lectures on Discrete Geometry