Published by Yale University Press, this is my first book for a general readership. Explore exciting, beautiful mathematics using only high school level algebra.

Also available from Amazon. Like us on Facebook.

### Read the reviews

- New York Times Review of Books
- Math Tango
- Plus Magazine
- MathSciNet
- Notices of the American Mathematical Society
- European Mathematical Society
- The American Mathematical Monthly

#### Errata

For a list of typos, please click here. If you find any errors, please email me.