- Advanced Unix Shell Scripting: How to Reduce Your Labor and Increase Your Effectiveness Through Mastery of Unix Shell Scripting and awk Programming
- Breakfast Sudoku: Fun Puzzles To Get Your Day Started
- Large Print Sudoku, Volume 5: Fun, Easy to Read Sudoku Puzzles
- Large Print Sudoku - Medium: Easy To Read, Large Grid Sudoku Puzzles
- A Zen Trading System: The Stock Market Experiments of a Trader-Philosopher