- From Erdös to Kiev: Problems of Olympiad Caliber (Dolciani Mathematical Expositions)
- In Polya's Footsteps: Miscellaneous Problems and Essays (Dolciani Mathematical Expositions)
- Mathematical Gems I: The Dolciani Mathematical Expositions
- More Mathematical Morsels (Dolciani Mathematical Expositions)
- Mathematical Plums (Dolciani Mathematical Expositions)