RTC Publishing · Rockridge Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| GRE Prep by Magoosh | 978-1-939418-91-3 (1-939418-91-7) | 2017 | Magoosh · Mike McGarry |
| The Vocabulary Builder Workbook: Simple Lessons and Activities to Teach Yourself Over 1,400 Must-Know Words | 978-1-939754-81-3 (1-939754-81-X) | 2018 | |