| title | ISBN-13 | year of publication |
|---|---|---|
| C'est Compris | 978-0-435-37620-8 | 1970 |
| Das Stimmt!: A Programme of Basic Aural Comprehension | 978-0-435-38605-4 | 1975 |
| Ecoutez d'Abord | 978-0-435-37623-9 | 1973 |
| Gehort, Geschrieben, Gelernt! | 978-0-435-38602-3 | 1973 |
| German Through Reading: Alarm bei Nacht Stage 2 | 978-0-435-38609-2 | 1977 |
| German Through Reading: Dagmars Probleme Stage 2 | 978-0-435-38610-8 | 1977 |
| German Through Reading: Das Haus im Baum Stage 1 | 978-0-435-38607-8 | 1977 |
| German Through Reading: Der Weg zu den Sternen Stage 3 | 978-0-435-38612-2 | 1977 |
| German Through Reading: Hitlers Ara Stage 3 | 978-0-435-38611-5 | 1977 |
| German Through Reading: Ingrid und Maria Stage 1 | 978-0-435-38608-5 | 1977 |
| German Through Reading: Objective Tests | 978-0-435-38613-9 | 1977 |
| Hort zu! | 978-0-435-38600-9 | 1971 |
| Patrice | 978-0-435-37621-5 | 1970 |
| Voix de Nos Amis Francais | 978-0-435-37625-3 | 1975 |