e: The Story of a Number (Princeton Science Library)

An Imaginary Tale: The Story of √-1 (Princeton Science Library)

—

The Irrationals: A Story of the Numbers You Can't Count On

—

A History of Pi

—

Prime Obsession: Bernhard Riemann and the Greatest Unsolved Problem in Mathematics

—

Euler's Gem: The Polyhedron Formula and the Birth of Topology

—