"E. K." · Elaine Kass · Ellen Koch · Ellen Kuzwayo
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Pre-Calculus For Dummies | Paperback | 978-1-119-50877-9 | 2018 | Yang Kuang |
| Pre-Calculus For Dummies | Digital | 978-1-119-50879-3 | 2018 | " |
| Pre-Calculus For Dummies | Paperback | 978-1-118-16888-2 | 2012 | " |
| Visual Quick Notes Life & Health | " | 978-0-9802242-0-7 | 2009 | |
| Visual Quick Notes Life Insurance | " | 978-0-9802242-2-1 | 2009 | |