| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Mindworks: English Exercises for Junior Secondary Students | 978-0-521-42456-1 (0-521-42456-9) | 1992 | Peta Heywood · Douglas McClenaghan |
| Thoughtworks: English Exercises for Junior Secondary Students | 978-0-521-37609-9 (0-521-37609-2) | 1991 | Peta Heywood · Douglas McClenaghan |