Ron Kessler, a native of San Luis Valley, Colorado, has deep roots in the Old Spanish Trail, which runs through his neighborhood. He is one of the founding members of the Old Spanish Trail Association, and he devotes a lot of time and effort to educating others about this crucial link to our past.
- Inside the CIA
- In the President's Secret Service: Behind the Scenes with Agents in the Line of Fire and the Presidents They Protect
- The First Family Detail: Secret Service Agents Reveal the Hidden Lives of the Presidents
- The Sins of the Father: Joseph P. Kennedy and the Dynasty He Founded
- The Secrets of the FBI