| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bruinology Trivia Challenge: UCLA Bruins Basketball | 978-1-934372-34-0 (1-934372-34-X) | 2007 |
| Chiefology Trivia Challenge: Kansas City Chiefs Football | 978-1-934372-70-8 (1-934372-70-6) | 2009 |
| Ramology Trivia Challenge: St. Louis Rams Football | 978-1-61320-027-8 (1-61320-027-7) | 2011 |