| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bristol Murder: Intermediate Level | 978-0-435-27275-3 (0-435-27275-6) | 1999 |
| House In Pic & Abbot Treas MGR Beg: Beginner Level | 978-0-435-27333-0 (0-435-27333-7) | 1998 |
| Writing Tall: New Fables, Myths, and Tall Tales | 978-1-886427-31-0 (1-886427-31-3) | 1999 |
Co Inc. · D.C. · D. I · D S · D.S.C · Delta Systems · S.C.