- The Great Book of Mazes : 200 Mazes for Adults - Hours of Fun, Stress Relief and Relaxation
- Awesome Trivia For Kids: 300 Super Fun, Challenging and Totally Awesome Trivia Questions
- Awesome Trivia For Kids 2: Challenging Trivia Questions for Kids, Great for Quiz Nights and Q&A Games for Kids and Family
- Maze Puzzles for Adults: 65 Confusing, Hard, Insane and You-Are-Not-Ready-For Puzzles for Adults and Outstanding Teens
- Challenging Mazes for Kids 8-12: Maze Activity Book for Kids - Great for improving Persistence and Problem Solving Skills







