| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2003 | 978-1-929299-03-4 | Richard Lewis | CAVE: An Evocation of the Beginnings of Art |
| 2006 | 978-1-929299-04-1 | Richard Lewis | A Tree Lives |
| '' | 978-1-929299-05-8 | '' | Living by Wonder: The Imaginative Life of Childhood |