| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gold!: Madness, Murder, and Mayhem in the Colorado Rockies | 978-1-5132-6065-5 (1-5132-6065-0) | 2017 |
| Spurred West: Rogues, Treasure Seekers, Bounty Hunters, and Colorful Characters Past and Present | 978-1-5132-6242-0 (1-5132-6242-4) | 2019 |