| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cryptograms to Keep You Sharp | 978-0-8069-8993-8 (0-8069-8993-9) | 2002 | |
| The Big Book of Crossword Puzzles: 288 Puzzles for the Crossword Fanatic | 978-1-4027-0161-0 (1-4027-0161-6) | 2002 | J. Baxter Newgate · Emily Cox · Henry Rathvon |