| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| True Secrets of Salt Lake City and The Great Salt Lake Revealed! | 978-0-9672819-6-4 (0-9672819-6-2) | 2002 | Scott Gutelius · Marshall Stone |
| True Secrets of Washington, D.C. Revealed! | 978-0-9672819-7-1 (0-9672819-7-0) | 2003 | Scott Gutelius · Marcus Varner · Carol Varner |