Learningexpress, Llc · Prentice Hall
| title | ISBN-13 | year of publication |
|---|---|---|
| Math Skills for College Students | 978-0-13-080257-6 | 1997 |
| Practical Math in 20 Minutes a Day | 978-1-57685-042-8 | 1996 |
| Practical Math Success 2e | 978-1-57685-129-6 | 1998 |
| Practical Math Success in 20 Minutes a Day | 978-1-57685-485-3 | 2007 |