| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Murphys Laws of Wordperfect for Dos | 978-600-107-702-9 (600-107-702-9) | 1993 |
| Shareware Treasure Chest Wp/Dos Bk: Shareware Treasure Chst Wp/Dos Bk | 978-0-273-60577-5 (0-273-60577-1) | |
| Shareware Treasure Chest Wp/Dos Dsk: Shareware Treasure Chst Wp/Dos Dsk | 978-0-273-60578-2 (0-273-60578-X) |