| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Assessing Pupil's Performance Using the P Levels | 978-1-85346-846-9 | 2001 | |
| CBAC TGAU Daearyddiaeth | 978-1-5104-0310-9 | 2016 | Andy Leeder · Alan Brown · Gregg Coleman · Bob Digby · Glyn Owen |
| What Are You Afraid Of?: Big Book | 978-1-85346-903-9 | 2002 | Maggie Walker · Ann Berger |
| WJEC GCSE Geography | 978-1-4718-6128-4 | 2016 | Andy Leeder · Alan Brown · Gregg Coleman · Bob Digby · Glyn Owen |