| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Joy of Signing Puzzle Book 2 | 978-0-88243-538-1 (0-88243-538-8) | 1999 | Linda L. Hillebrand |
| The Joy of Signing Puzzle Book | 978-0-88243-676-0 (0-88243-676-7) | 1989 | " |
| The Joy of Signing: Second Edition | 978-0-88243-520-6 (0-88243-520-5) | 1987 | |