| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ged Test Prep - Science & Social Studies: A Quickstudy Reference Guide | 978-1-4232-4036-5 (1-4232-4036-7) | 2019 | Frank Miskevich |
| Gre Test Prep - Reasoning Through Language Arts | 978-1-4232-4037-2 (1-4232-4037-5) | 2018 | |