Steven F. Havill is an American author of mysteries and westerns.
Havill lives in Datil, New Mexico, with his wife Kathleen, a writer and artist.
A high school teacher of biology and English by day, Havill earned both his B.A.
He has written two series of police procedurals set in the fictional Posadas County, New Mexico; along with other works.
This series focuses on Undersheriff Estella Reyes-Guzman, after Bill Gastner's retirement.