- Mastering Skills for the TOEFL iBT, 2nd Edition Advanced Combined MP3 Audio CD
- Building Skills for the TOEFL iBT, 2nd Edition Beginning Combined Book & MP3 CD
- Extensive Reading for Academic Success, Advanced A (w/Answer Key)
- Mastering Skills for the TOEFL iBT, 2nd Edition Advanced Speaking (w/MP3 CD)
- Basic Skills for the TOEFL iBT 3, Writing Book (w/Audio CD, Transcript & Answer Key)