| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| GrammarWork 2: English Exercises in Context, Second Edition | 978-0-13-340258-2 (0-13-340258-4) | 1995 |
| GrammarWork 3: English Exercises in Context | 978-0-13-340266-7 (0-13-340266-5) | 1996 |
| GrammarWork 4: English Exercises in Context, Second Edition | 978-0-13-340274-2 (0-13-340274-6) | 1996 |