| title | ISBN-13 | year of publication |
|---|---|---|
| Painless Algebra | 978-1-4380-0775-5 | 2016 |
| Painless Algebra | 978-0-7641-4715-9 | 2011 |
| Painless Algebra | 978-0-7641-3434-0 | 2006 |
| Painless Algebra | 978-0-7641-0676-7 | 1998 |
| Painless Geometry | 978-1-4380-1039-7 | 2018 |
| Painless Geometry | 978-0-7641-1773-2 | 2001 |