| title | ISBN-13 | year of publication |
|---|---|---|
| Edges Evaluation Pack 1 | 978-0-435-22722-7 | 2004 |
| Edges Evaluation Pack 2 | 978-0-435-22732-6 | 2005 |
| Edges Evaluation Pack 3 | 978-0-435-22772-2 | 2005 |
| Edges Student Book 1 | 978-0-435-22720-3 | 2004 |
| Edges Student Book 2 | 978-0-435-22730-2 | 2005 |