Mountain Country K-9 Unit Books 4-6

Crime Scene Secrets A wedding becomes a crime scene…now a K-9 team seeks a serial killer

After shots are fired at a rehearsal dinner, FBI agent Kyle West arrives just in time to chase the gunman away. But attacks persist. Could this be the Rocky Mountain Killer—or a deadly copycat? Now Kyle and his K-9 partner must team up with investigator Ophelia Clarke to hunt down the shooter…before this wedding party becomes a mass murder.

Montana Abduction Rescue Kidnappers out for vengeance…can a K-9 team stop them?

Following the death of a crime boss he put behind bars, Ian Carpenter leaves witness protection—and runs right into an ambush. To escape assailants bent on revenge, he turns to his former handler, US marshal Meadow Ames, and her K-9 partner. But the stakes grow higher when Ian’s cousin is abducted. With threats closing in, can they rescue a kidnapped teen…and stop the criminals for good?

Trail of Secrets An arsonist at large…a K-9 team in the line of fire.

Single mom Sadie Owens’s fear of being watched is confirmed when her home is set ablaze—while she and her son are trapped inside. Officer Rocco Manelli and his arson dog arrive in the nick of time to make a rescue. But as attacks persist, it’s up to Rocco to keep Sadie and her three-year-old safe from a criminal with a lethal agenda. Can he keep a vengeful arsonist from scorching a deadly path through Elk Valley—before Sadie and her son become the next victims?

© 2025 Harlequin Audio (Audiobook): 9781488233234

Release date

Audiobook: 6 May 2025