- Mad Mazes: Intriguing Mind Twisters for Puzzle Buffs, Game Nuts and Other Smart People
- The Supermazes: Mind Twisters for Puzzle Buffs, Game Nuts, and Other Smart People
- Policemen of the Tsar: Local Police in an Age of Upheaval
- Transformation: The 90-second Mind-Body Practice Integrating Tai Chi and Yoga to Manage Stress and Unlock Your Potential
- Abbott's New Card Games











