| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-1-890982-02-7 | Easy-Prep Flash Cards | GRE Vocabulary Set 1: With 750 Flash Cards and Study Guide |
| 1998 | 978-1-890982-03-4 | '' | Sat Vocabulary, Set 1: With 750 Flashcards & Study Book |
| 2004 | 978-1-890982-04-1 | '' | GRE Vocabulary Set 1: High-Frequency GRE Words |
| '' | 978-1-890982-05-8 | '' | SAT Vocabulary Set 1: High-Frequency SAT 1 Words |