| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Achieve Level 5 English | 978-1-904591-05-4 (1-904591-05-1) | 2004 | Helen Ward |
| Achieve Level 5 English | 978-0-9542202-0-4 (0-9542202-0-X) | 2002 | " |
| English Level 5 Practice Questions | 978-1-905056-09-5 (1-905056-09-5) | 2005 | |