Upper Intermediate
| Name | Isbn | |
|---|---|---|
| Upper Intermediate Academic English with IELTS Practice Online | 9780230750920 | |
| Upper Intermediate Academic English with TOEFL Practice Online | 9780230750937 |
Advanced
| Name | Isbn | |
|---|---|---|
| Advanced Academic English Practice Online (American) | 9780230725607 | |
| Advanced Academic English Practice Online (British) | 9780230740723 | |
| Advanced Academic English with TOEFL Practice Online | 9780230725614 | |
| Advanced Academic English with IELTS Practice Online | 9780230740624 |