| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Basic English for Adult Competency | 978-0-13-060418-7 | 1983 | Autumn Keltner · Frances Lee |
| Basic English for Adult Competency | 978-0-13-060426-2 | 1982 | Autumn Keltner · Frances Lee |
| English for Adult Competency Book 1 | 978-0-13-280348-9 | 1990 | Autumn Keltner |
| English for Adult Competency Book 2 | 978-0-13-280355-7 | 1990 | Autumn Keltner · Gretchen Bitterlin · Frances Lee |
| English for Adult Competency, Book One | 978-0-13-279745-0 | 1980 | Autumn Keltner · Frances Lee |
| Information Gap: ESL Techniques | 978-0-8013-0737-9 | 1997 | K Lynn Savage |
| Problem Solving: ESL Techniques | 978-0-8013-0739-3 | 1997 | Linda Little |
| Topics and Language Competencies Level 1 | 978-0-13-435868-0 | 1995 | Michael Kerwin |
| Topics and Language Competencies Level 2 | 978-0-13-435876-5 | 1995 | " |