| title | ISBN-13 | year of publication |
|---|---|---|
| Benjamin Harrison: Our 23rd President | 978-1-5038-4415-5 | 2020 |
| George H. W. Bush: Our 41st President | 978-1-5038-4432-2 | 2020 |
| Gerald R. Ford: Our 38th President | 978-1-5038-4429-2 | 2020 |
| Rutherford B. Hayes: Our 19th President | 978-1-5038-4411-7 | 2020 |