| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2003 | 978-1-930550-00-1 | Inc. Transparent Language | Aprenda English Now! (Spanish Edition) |
| 2000 | 978-1-930550-01-8 | Learn Portuguese Now | |
| '' | 978-1-930550-02-5 | Transparent Language | Learn Swedish Now - Version 8 |
| '' | 978-1-930550-10-0 | Learn Hebrew Now! | |