Gordon Carroll Books in Order

If you want the full Gil Mason arc: Sheepdogs → Hair of the Dog → Feral Instinct
If you want Gil's backstory early: Feral Instinct → Sheepdogs → Hair of the Dog
If you want the later, larger-scale cases: Dog Eat Dog → The Hand That Feeds → Silent Dog Still Water → The Wrong Tree
If you want a standalone horror novel: Bone Hill

Gordon Carroll was born in London, Kentucky, on January 29, 1959, and was raised from early childhood in Lakewood, Colorado, with the Rockies close at hand. That Colorado background stayed with him for life. It shows up all through his fiction, from city streets to mountain roads, and in the way his characters move through rough country without much fuss.

At eighteen, he joined the Marine Corps.

He served for seven years, reached the rank of sergeant, and was selected for staff sergeant. After the military, he moved into law enforcement in Colorado, first as a police officer and later as a sheriff's deputy. Over the years he became a K9 handler, trainer, and instructor, work that put him and his dogs in close contact with real danger and gave his fiction its lived-in feel.

Dogs were never just background in his stories.

Carroll worked four K9 partners across more than three decades, J.R., Max, Thor, and Arrow. He also helped train many others. In later notes to readers, he explained that the famous Max in the Gil Mason books was built from pieces of those real dogs: drive, ferocity, discipline, energy, and a whole lot of attitude. That helps explain why the dog scenes in Sheepdogs, Hair of the Dog, and The Hand That Feeds feel so specific. The dogs are characters, but they are also working animals with jobs to do.

His path to writing started with reading. In sixth grade he fell hard for Jack London's The Call of the Wild and White Fang, and he kept going from there, reading widely across adventure, crime, horror, and literary fiction. For years he told stories to friends and to his children, until his wife, Becky, urged him to write them down instead of just talking through them. He listened, and once he started, he didn't seem interested in stopping.

Before the novels, Carroll published shorter work in a mix of magazines, including science fiction, horror, mystery, mainstream, and Christian markets. His first major novel, GUNWOOD USA, drew on situations he had seen, heard about, or brushed against during his years in uniform. Then came Gil Mason, the wounded investigator at the center of Sheepdogs, Feral Instinct, and the later books in that long-running series. Readers who click with Carroll usually mention the same things: fast-moving plots, believable working dogs, blunt humor, and a lead character who gets battered but keeps going.

He also wrote outside the series. Bone Hill, for example, turns away from crime thriller territory and heads straight into horror, with an abandoned asylum, demonic forces, and trapped teenagers. Even there, you can still feel the same writer at work, someone who likes pressure, fear, moral choices, and people pushed well past their comfort zone. Across the books, he returned again and again to loyalty, grief, justice, faith, and the cost of violence.

In 2020, Carroll retired from police work and turned more of his attention to writing and family life. He was married to his high school sweetheart for decades, and together they raised four children. Later, grandkids entered the picture too.

He died on September 19, 2025, at the age of sixty-six. But his books still carry the things that shaped him most, Colorado, dogs, duty, danger, and the stubborn idea that doing the right thing still matters when life gets messy.