| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-1-871086-00-3 | Dorothy Thomas · David Thomas | Instant French |
| '' | 978-1-871086-01-0 | Dorothy Thomas · David Thomas | Instant Spanish |
| 1993 | 978-1-871086-08-9 | Dorothy Thomas · B. Robole · David Thomas | Instant Norwegian (Instant Language Guides Series) |