| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| CLEP Core Exams w/ CD-ROM | 978-0-7386-0487-9 | 2011 | Dominic Marullo · Rachelle Smith · Dr. Ken Springer PhD · Mel Friedman M.S. · Laurie Ann Callihan Ph.D. · David Callihan M.S. · Patricia Van Arnum |
| CLEP® Core Exams Book + Online | 978-0-7386-1134-1 | 2013 | Dominic Marullo · Rachelle Smith · Dr. Ken Springer PhD · Mel Friedman M.S. · Laurie Ann Callihan Ph.D. · David Callihan M.S. · Patricia Van Arnum |
| CLEP® General Exams Book + Online, 9th Ed. | 978-0-7386-1231-7 | 2018 | Stu Schwartz · Laurie Callihan Ph.D. · Editors of REA |
| CLEP® Social Sciences & History Book + Online, 2nd Ed. | 978-0-7386-1233-1 | 2017 | |
D. P. · S D · S P · Scott Dittloff · SCOTT-P