| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-0-9843306-0-7 | Absolutely! The Truth. Nothing More, Nothing Less. | |
| '' | 978-0-9843306-6-9 | Brad Harrub · Ph.D. · Will Harrub · Reese Harrub | Alex Takes A Hike (The Adventures of Alex) |
| '' | 978-0-9843306-8-3 | Brad Harrub · Ph.D · Will Harrub · Reese Harrub | Alex Coloring Book (The Adventures of Alex) |