| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2012 | 978-1-937768-02-7 | Steve Chase | Letters to a Fellow Seeker |
| '' | 978-1-937768-05-8 | Valerie Brown | The Road That Teaches |
| 2013 | 978-1-937768-06-5 | Gregory A. Barnes | Philadelphia's Arch Street Meeting House: A Biography |