| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cop Talk!: How to Listen in on Law Enforcement Communications | 978-0-936653-79-2 (0-936653-79-5) | 1999 |
| The Root Beer Book: A Celebration of America's Best-Loved Soft Drink | 978-0-936653-78-5 (0-936653-78-7) | 1997 |