| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Blueprint for Theocracy: The Christian Right's Vision for America | Hardcover | 978-0-9747042-0-3 (0-9747042-0-2) | 2014 |
| Great Freethinkers: Selected Quotations by Famous Skeptics and Nonconformists | Paperback | 978-0-9747042-2-7 (0-9747042-2-9) | 2005 |
| Great Freethinkers: Selected Quotations by Famous Skeptics and Nonconformists | Hardcover | 978-0-9747042-3-4 (0-9747042-3-7) | 2004 |