| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lollipop Logic, Book 2 | 978-1-59363-713-2 (1-59363-713-6) | 2011 | Bonnie Risby |
| Lollipop Logic, Book 3 | 978-1-59363-832-0 (1-59363-832-9) | 2011 | " |
| Lollipop Logic: Grades K-2, Book 1 | 978-1-59363-092-8 (1-59363-092-1) | 2005 | " |