Set in the fictional Posadas County, New Mexico, this series features septuagenerian Bill Gastner as Undersheriff, then Sheriff, of Posadas County.
- Heartshot (1991)
- Bitter Recoil (1992)
- Twice Buried (1994)
- Before She Dies (1996)
- Privileged to Kill (1997)
- Prolonged Exposure (1998)
- Out of Season (1999)
- Dead Weight (2000)
- Bag Limit (2001)