- Difficult Number Search Book: 150 large print number search puzzles for adults (Difficult Number Search Book's) (Volume 1)
- Seniors Number Search Book: 150 large print number search puzzles for adults (Seniors Number Search Book's)
- Difficult Number Search Book: 150 large print number search puzzles for adults
- Adults Number Search Book: 150 large print number search puzzles for adults
- Extra Large Number Search Book: 150 large print number search puzzles for adults