| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Godless in America: conversations with an atheist | 978-0-595-39101-1 (0-595-39101-X) | 2006 |
| mere atheism: no gods...no problem! | 978-0-595-47506-3 (0-595-47506-X) | 2007 |
A. R. · G. A. · George A. · George R. · George Ricker