| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| College Placement Test Study Guide 2019-2020: College Placement Exam Prep and Practice Test Questions | 978-1-63530-317-9 (1-63530-317-6) | 2018 |
| College Placement Test Study Guide 2020-2021: College Placement Math and English Exam Prep with Practice Test Questions | 978-1-63530-746-7 (1-63530-746-5) | 2020 |