| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| WORDWISE: INTERMEDIATE: VOCABULARY AND GRAMMAR PRACTICE BOOK. | 978-0-19-432410-6 (0-19-432410-9) | 1997 |
| WORDWISE: UPPER-INTERMEDIATE: VOCABULARY AND GRAMMAR PRACTICE BOOK, WITH ANSWER KEY. | 978-0-19-432414-4 (0-19-432414-1) | 1998 |