- Developing Skills for the TOEFL iBT, 2nd Edition Advanced Combined Book & MP3 CD
- Building Skills for the TOEFL iBT, 2nd Edition Beginning Writing (w/MP3 CD, Transcripts and Answer Key)
- Developing Skills for the TOEFL iBT, 2nd Edition Intermediate Speaking
- Reading Formula with Note-Taking (Finding Key Points through Reading Structures)
- Building Skills for the TOEFL iBT, 2nd Edition Beginning Combined Book & MP3 CD