Pacific Northwest K-9 Unit Books 4-6/Olympic Mountain Pursuit/Threat Detection/Cold Case Revenge

Olympic Mountain Pursuit - Jodie Bailey

Four years ago, former US Marshal Jackson Dean left his job after falling for a witness — who’s suddenly the target of an assassin. Now it’s up to Jackson and his K-9 partner to protect single mum Everly Lopez and her young daughter when Everly’s identity is blown. But with hired killers looking for a payday, Jackson must use all his resources to stop them from silencing Everly permanently.

Threat Detection - Sharon Dunn

When someone shoots at volcanologist Aubrey Smith on Mt. St. Helens, it’s up to K-9 officer Isaac McDane to protect her even though she broke his heart a decade ago. But as people keep dying and signs point to Aubrey’s sister being involved or the potential next victim, they’ll have to work together to track down the killer before he finishes his hit list.

Cold Case Revenge - Jessica R. Patch

When his three-year-old daughter goes missing, Nick Rossi fears he’ll relive his sister’s disappearance from twenty-five years ago. Only this time officer Ruby Orton and her K-9 partner, Pepper, rescue the child. But as the kidnappers escalate to murder and target Nick, Ruby knows there’s more behind the abduction. Together, can they find the connection with a decades-old cold case...before the past turns deadly?