| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Link-Up – Level 4 Workbook Pack: Workbook Pack Level 4 | 978-0-00-312125-4 (0-00-312125-9) | 1999 | Joan Low |
| Link-Up – Main Book 4: Naughty Nicky's Book: Build-up Book 4 | 978-0-00-313693-7 (0-00-313693-0) | 1999 | " |
| The Book of Love | 978-1-144-05916-1 (1-144-05916-X) | 2010 | |