Dan L. · Dan Lundberg · Dion Lundberg
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Hitori 1 | 978-1-84537-695-6 | 2006 | Andy Johnston |
| Hitori 2 | 978-1-84537-699-4 | 2006 | " |
| Kakuro 1: Beyond Sudoku - The Ultimate Cross Sums Challenge | 978-1-84537-509-6 | 2005 | " |
| Kakuro 2: Beyond Sudoku - The Ultimate Cross Sums Challenge | 978-1-84537-510-2 | 2005 | " |
| Kamikaze Kakuro: The Toughest Challenge Yet! | 978-1-84537-511-9 | 2006 | " |