| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| El cumpleaños de Cata - Spanish Level Two | 978-1-897351-25-3 (1-897351-25-9) | 2007 |
| Joe and the Pirates: English Level Two | 978-1-897351-01-7 (1-897351-01-1) | 2006 |
| Joe's New Look | 978-1-897351-02-4 (1-897351-02-X) | 2007 |