| title | ISBN-13 | year of publication |
|---|---|---|
| College Football's American Road Trip | 978-1-4507-7498-7 | 2012 |
| Evolution Shift | 978-0-692-48763-1 | 2015 |
| Left Side of the Road | 978-1-4507-7497-0 | 2011 |
| Pilgrimage | 978-0-692-26794-3 | 2014 |
| Pilgrimage | 978-1-4507-7499-4 | 2013 |
| Second Moon | 978-0-692-31753-2 | 2014 |
| Second Moon | 978-1-4507-7500-7 | 2014 |