| title | ISBN-13 | year of publication |
|---|---|---|
| How the U.S. Government Works | 978-0-7641-4792-0 | 2012 |
| Presidential Elections and Other Cool Facts | 978-1-4380-0691-8 | 2016 |
| Presidential Elections and Other Cool Facts | 978-0-7641-4797-5 | 2012 |
| The Bill of Rights: Protecting Our Freedom Then and Now | 978-0-7641-4021-1 | 2008 |
| The Declaration of Independence: How 13 Colonies Became the United States | 978-0-7641-3950-5 | 2008 |