- The Magic Numbers of the Professor (Spectrum) (Spectrum)
- The Call of the Primes: Surprising Patterns, Peculiar Puzzles, and Other Marvels of Mathematics
- Mathematical Brainteasers with Surprising Solutions
- The Book of Proposition Bets: Using Mathematics to Reveal the Odds of Friendly (and Not-So-Friendly) Wagers
- No Middle Path: The Civil War in Kerry