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New Challenges - ISBN
| Starter | Level 1 | Level 2 | |
| Students’ Book | 9781408258354 | 9781408258361 | 9781408258378 |
| Teacher’s Book | 9781408258453 | 9781408288900 | 9781408288917 |
| Workbook w / Audio CD | 9781408298480 | 9781408284421 | 9781408286135 |
| ActiveTeach | 9781408258552 | 9781408258569 | 9781408258583 |
| Class CDs | 9781408258507 | 9781408258514 | 9781408258521 |
| Level 3 | Level 4 | ||
| Students’ Book | 9781408258385 | 9781408258392 | |
| Teacher’s Book | 9781408298428 | 9781408258491 | |
| Workbook w / Audio CD | 9781408298435 | 9781408298466 | |
| ActiveTeach | 9781408258576 | 9781408258590 | |
| Class CDs | 9781408258538 | 9781408258545 |