| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-1-893141-00-1 | George, M. Rooks | Power TOEFL CDROM: For the Computer-Based TOEFL (Student Edition) |
| 1999 | 978-1-893141-03-2 | George M. Rooks | Power TOEFL Deluxe 5.0 CDROM: For the Computer Based TOEFL Test (Power TOEFL CDROM + 100 TOEFL Structure Tests Tutorial) Student Edition |
| 2000 | 978-1-893141-05-6 | '' | Power 3000 TOEFL Test CDROM Grammar Review: A Tutorial With 3000 Questions (150 Practice Tests) |
| '' | 978-1-893141-06-3 | George Rooks | TOEIC Test Master 1000 CDROM: Grammar Review For Sections 5 & 6 of The TOEIC Test (50 Tests/1000 Questions) |