| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gizmo, the Courageous Cat OR Freedom of Speech for Children Granted by the Bill of Rights | 978-0-9841356-6-0 (0-9841356-6-9) | 2010 |
| Gizmo, the Faithful Cat OR How to Teach Freedom of Worship to Small Children | 978-0-9841356-7-7 (0-9841356-7-7) | 2010 |
| Gizmo, the Patriot Cat: The Power of One OR Teaching the Freedom to Bear Arms for Children From the Bill of Rights | 978-0-9841356-5-3 (0-9841356-5-0) | 2010 |