| Title | Titolo | Year |
| ACT, American College Testing Program | 1988 | |
| English workbook for the new ACT | 1990 | |
| The Reluctant Bridegroom | Il rude cugino | 1991 |
| Numbered Kisses | 1992 | |
| Fair Schemer | 1993 | |
| Sweet Fancy | 1994 | |
| Butrint: A Guide to the City and Its Monuments | 1999 | |
| The Shape of Dark | 2002 | |
| Mustang Sally's Guide to World Bicycle Touring | 2005 | |
| Every Pilgrim's Guide to Lourdes | 2005 |