| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1953 | 978-0-9613203-0-0 | Robert R. Updegraff | Obvious Adams: The Story of a Successful Businessman |
| 1980 | 978-0-9613203-2-4 | Robert R. Updegraff | Be Thankful for Your Troubles |
| 1998 | 978-0-9613203-3-1 | David Dunn | Try Giving Yourself Away |