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 |