HarperCollins · Letts Educational
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 101 Red Hot English Starters | 978-1-84085-704-7 (1-84085-704-8) | 2002 | |
| Doctor Jekyll and Mr.Hyde: Play | 978-0-00-323078-9 (0-00-323078-3) | 1999 | Sue Cottam · Robert Louis Stevenson |
| The Ratz | 978-0-00-330301-8 (0-00-330301-2) | 1991 | Cecily O'Neill |