Smoky Mountains Mystery - Lena Diaz

When his decades-old cold case meets her very recent murder investigation...

While Lance Cabrera's company, Unfinished Business, specialises in solving cold cases, he has no interest in the one officer Keira Sloane brings them. If Keira discovers Lance knew the murder victim, the secrets he's kept for a decade will put him and his entire team in jeopardy. But when the killer makes Keira his new target, Lance realises hiding the truth could cost Keira her life. Together he and the determined police officer must catch this elusive criminal for the safety of his friends -- and his future with Keira.

The Silent Setup - Katie Mettner

He can only protect them if he harnesses the lessons of his past.

A special ops mission gone wrong has left Eric Newman deaf, grappling with PTSD and shouldering the burden of unresolved guilt. Nevertheless, he's building a new career and a new sense of purpose as a security expert. Then Sadie Cook and her baby nephew come crashing into his life. Even before he knows that he's falling for Sadie, he's determined to do whatever it takes to keep her and the little boy safe. But painful memories keep invading, making him wonder if he's the right man to protect them...