| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Garfield Kindergarten Thinking Skills | 978-1-935143-33-8 (1-935143-33-6) | 2009 |
| Garfield PreSchool Letters | 978-1-935143-36-9 (1-935143-36-0) | 2009 |
| Garfield Preschool Letters Bi-lingual | 978-1-935143-00-0 (1-935143-00-X) | 2008 |