| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 200 Challenging ACT Math Problems | 978-1-5086-6635-6 (1-5086-6635-0) | 2016 |
| Advanced Trigonometry: Math for the ACT | 978-1-5077-7121-1 (1-5077-7121-5) | 2015 |
| SAT Math Challenge Problem Workbook | 978-1-5060-1456-2 (1-5060-1456-9) | 2015 |