The K9 Files Books in Order

Blaze returns to Kentucky to find Simmi, a troubled former military shepherd. After witnessing Camilla's accident while she tries to avoid a dog, he helps her, but their growing friendship draws hostility from people around them.

After an accident ends Ethan's military career working with dogs, he accepts a mission to find missing K9 Sentry. Animal rescuer Cinnamon joins his world as an abused shepherd leads him toward a dangerous operation.

Lucas travels to Canada to recover missing military dog Tophat and encounters former fiancée Tanya. The search leads to a trainer and the dogfighting underworld, whose members are determined to stop him from uncovering their operation.

Parker returns to Iraq to bring home his brother's remains and agrees to investigate a missing military dog. Sandy, grieving her own brother, joins him as the search exposes thieves whose secrets make their journey increasingly dangerous.

Pierce searches for Salem, a military dog passed between owners after her veteran handler becomes unable to care for her. Deputy Hedi helps him challenge the greed surrounding both dog and man, despite resistance from the locals.

Zane returns to Maine to find missing military dog Katch, confronting family tensions and his former girlfriend Holly. When the injured shepherd reaches her doorstep, a hunter follows, threatening both their lives and any chance of reconciliation.

A missing military dog gives Carter a reason to return to Montana and reconnect with Hailey. After she discovers her business partner's body, their reunion becomes entangled in escalating violence and the dangerous circumstances surrounding the dog's disappearance.

Greyson tracks a missing military dog while visiting his grandparents and finds the shepherd protecting Jessica and her toddler. As threats surrounding the mother intensify, he joins their struggle to determine who can be trusted and keep them safe.

Rowan searches for his former military dog Hershey and meets Brandi, who lost her home and grandmother in a forest fire. They join forces to find their missing dogs, but the search brings dangers neither expected to face.

Weston goes to Alaska to find a missing military dog while meeting the daughter he never knew he had. The murder of the dog's owners entangles his investigation with his child's adoptive mother, threatening the family he hopes to build.

Caleb returns home reluctantly because his brother is marrying his former wife. A search for a missing military dog brings him together with old friend Laysha, but discovering a body makes both of them targets in a dangerous investigation.

Harley returns to his hometown to check on retired military dog Bowser and reconnects with Jasmine, the woman he once left behind. Her painful past and the dog's mistreatment draw him toward a truth someone wants kept hidden.

Reports of a missing military dog attacking people send Kurt back to the hometown he escaped by joining the navy. Reuniting with Laurie Ann revives old feelings, but local resentment and new trouble test whether he will stay this time.

Tucker travels to Miami to save a military dog scheduled to be put down after an alleged attack. Addie believes her sister lied about the incident and joins his effort, risking further conflict with someone determined to punish the animal.

A missing military dog brings Jenner to Ashland, Kentucky, despite painful ties to his past there. At Kellie's bed-and-breakfast, her threatening neighbor and his son's pack of dogs complicate the search while Jenner's presence offers her hope and security.

Kyron returns to Aspen to find a missing military dog that has lost a leg, just as he has. Animal rescuer Miranda has been quietly feeding it, but her hostile neighbor complicates their efforts to get the dog to safety.

Landon hopes tracking a missing military dog will offer a break after caring for a dying friend. Veterinary volunteer Sabrina joins the search, but the dog's disappearance near the Canadian border leads toward threats that endanger her too.

Rhys arrives in Cottage Grove to assess a retired war dog's new home, only to encounter gunfire. The dog's owner, injured veteran Taylor, soon faces attacks that seem personal, drawing him into protecting both woman and animal.