| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 978-1-899888-37-5 | Sylvia Gomez | El Punto En Cuestion: With Bilingual Glossary (Ideas & Issues Series) | |
| 1998 | 978-1-899888-38-2 | Agatha Christie | Detective English: Answer Key (Detective English Readers) |
| 978-1-899888-94-8 | Christine Conlin | Unternehmen Deutsch |