Apache Protectors Series by Jenna Kernan

He wanted justice. For his family. For her.   Elite tracker Kino Cosen is hunting for the drug lord who murdered his father. After a decade of searching, he's finally got the Viper in his sight—until a woman gets in the way. Now Kino has a new lead. Aid worker Lea Atlaha has seen the Viper face-to-face…and lived.  But now Lea's a target. And while Kino thinks he's protecting her because she can help him get justice for his father, he soon realizes that she's not just another witness... moreHe wanted justice. For his family. For her.   Elite tracker Kino Cosen is hunting for the drug lord who murdered his father. After a decade of searching, he's finally got the Viper in his sight—until a woman gets in the way. Now Kino has a new lead. Aid worker Lea Atlaha has seen the Viper face-to-face…and lived.  But now Lea's a target. And while Kino thinks he's protecting her because she can help him get justice for his father, he soon realizes that she's not just another witness. As the Viper moves in for the kill, Kino has to choose between his need for vengeance, the traditions of his tribe and the woman he has grown to love. less

The Warrior's Redemption Clay Cosen wants nothing more than to put his dark past behind him, but his work impounding free-roaming cattle is creating new enemies. Rancher Isabel Nosie has her own reasons to mistrust him. She loved him once, and she's never forgiven him for her fiancé's death—a death she thinks Clay could have prevented. When someone starts killing her cattle, though, she has no choice but to turn to the best tracker on the reservation... moreThe Warrior's Redemption Clay Cosen wants nothing more than to put his dark past behind him, but his work impounding free-roaming cattle is creating new enemies. Rancher Isabel Nosie has her own reasons to mistrust him. She loved him once, and she's never forgiven him for her fiancé's death—a death she thinks Clay could have prevented. When someone starts killing her cattle, though, she has no choice but to turn to the best tracker on the reservation. Soon, Izzie herself is in danger, and Clay's attempts to protect her and clear her name make him a target—and a suspect. Clay risks losing everything: the respect of his family and his tribe, and the woman he's never stopped loving. less

Only the warrior from her past could save her now…  Tribal police chief Gabe Cosen would do anything to protect his people and their reservation. This sheer dedication to the law had even cost him his fiancée. Selena Dosela had never forgiven him for sending her father to prison. But with trouble back on her doorstep, Gabe vowed to keep her safe.  Only extreme fear for her family would allow Selena to accept Gabe's help... moreOnly the warrior from her past could save her now…  Tribal police chief Gabe Cosen would do anything to protect his people and their reservation. This sheer dedication to the law had even cost him his fiancée. Selena Dosela had never forgiven him for sending her father to prison. But with trouble back on her doorstep, Gabe vowed to keep her safe.  Only extreme fear for her family would allow Selena to accept Gabe's help. Despite all they had been through, Selena knew she could trust him with the lives of those she loved. The lawman would never break his word…but if she wasn't careful, he might break her heart again. less