| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Blank Flash Cards | 978-1-4232-0424-4 | 2008 | Lisa Drucker |
| IM Abbreviations, Texting & Emoticons | 978-1-4232-0865-5 | 2009 | " |
| Quick Study Corporations | 978-1-4232-0325-4 | 2007 | " |
| Spanish Phrases Flash Cards | 978-1-4232-0427-5 | 2008 | " |