| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Language Leader | 978-1-4058-2650-1 | 2008 | Gareth Rees |
| Language Leader Elementary | 978-1-4058-2686-0 | 2008 | Gareth Rees · John Hughes |
| Language Leader: Pre-intermediate | 978-1-4058-2643-3 | 2008 | Gareth Rees |
| Language Leader Pre-Intermediate | 978-1-4058-2687-7 | 2008 | Gareth Rees · David King |
| Language Leader Pre-Intermediate: Workbook with Key and Audio CD Pack | 978-1-4058-8429-7 | 2008 | Gareth Rees |
Gareth Rees Ian Lebeau · I.L. · Ian Levy · Ian Luff · Iwona Luba · Mr Ian Lebeau