Wildborn: A Dark Wolf Shifter Romance. Wolf King Chronicles, #1

She was a hunter. He made her his prey. Raissa has survived in the dangerous borderlands as a tracker-a human enforcer keeping the peace between settlements and wolf packs. She's fast, she's lethal, and she's survived by keeping her most dangerous secret buried: the Wildborn blood flowing through her veins. When she accepts a contract to hunt a rogue wolf in the Wilds, she finds herself face to face with Marrok, Alpha of the Whitecrest pack.
His golden eyes claim her before his hands ever do. The bond that snaps into place between them is possessive, primal, and absolutely undeniable. Taken captive and forced into the pack hierarchy, Raissa should be terrified. Instead, she's burning-literally. Marrok's touch awakens something ancient and dangerous in her blood, and the Wilds themselves begin to answer her call. She's becoming something new.
Something powerful. Something that terrifies even the Alpha who claims her. But the Hollow Ones have sensed her transformation, and they're coming for her. Caught between an obsessed Alpha, corrupted entities that feed on darkness, and her own emerging powers, Raissa must decide what she's willing to sacrifice. Her humanity? Her freedom? Her heart?And when Marrok whispers, "You are mine, " she has to decide if she wants to be his.
Because together, they are unstoppable. And they will burn the world.