- 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
- Fun, Large Print Moderate Sudoku: Easy to Read, Large Grid Puzzles
- Large Print Sudoku - Yellow Level: Easy to Read, Large Grid Sudoku Puzzles