The Covenant Series Series by Betty Shreffler

Kayci Pierce possesses strength, endurance, and accelerated healing that set her apart from normal humans—traits she's never understood and kept hidden since childhood. She feels disconnected from the seemingly normal world around her—until she's attacked by a creature she didn't know exists and then rescued by a stranger she can't forget. Dreams of the attractive, dangerous man haunt her and lead her into a world she was born for... moreKayci Pierce possesses strength, endurance, and accelerated healing that set her apart from normal humans—traits she's never understood and kept hidden since childhood. She feels disconnected from the seemingly normal world around her—until she's attacked by a creature she didn't know exists and then rescued by a stranger she can't forget. Dreams of the attractive, dangerous man haunt her and lead her into a world she was born for. Adrian Spade spends most of his solitary nights hunting rogue vampires for the Covenant, until an undeniable attraction leads him to reveal his vampire identity and risk his life by saving Kayci's. Tempted by her mysterious nature, Adrian finds himself drawn to Kayci and becomes her protector while she discovers her heritage and what it means to be a half-breed vampire sorceress. Kayci's relationship with Adrian brings her as much passion as it does danger. Now with a vampire revolution beginning and a romantic connection to a full-blood vampire, Kayci must work with Adrian to survive surrounding threats. As Kayci tries to make sense of an unfamiliar world, she's forced to choose between the life she's always known and her vampire birthright. less

The war is over. The rogue vampires dispatched. As a full-blood vampire and sorceress, Kayci Pierce finally feels safe. Her focus now set on how to run the Covenant and best protect her species. The next-in-line, Lycan clan leader shares Kayci’s vision—but his captivating and sexy brother, Cassius McCabe is a distraction Kayci can't afford. New threats surround Kayci as she navigates unfamiliar territory and feelings she can't hide... moreThe war is over. The rogue vampires dispatched. As a full-blood vampire and sorceress, Kayci Pierce finally feels safe. Her focus now set on how to run the Covenant and best protect her species. The next-in-line, Lycan clan leader shares Kayci’s vision—but his captivating and sexy brother, Cassius McCabe is a distraction Kayci can't afford. New threats surround Kayci as she navigates unfamiliar territory and feelings she can't hide. Will temptations destroy her and everything she's worked for, or will love be enough to pull her back from the edge? less

One man will fight to keep her love while the other will do whatever it takes to win it... Devotion keeps Kayci longing for Adrian's return. Dark magic is the only way to free him and its cruel seduction has captured Kayci in its embrace. Cassius, unwilling to lose the one thing he's longed for—his mate, fights for Kayci's heart and saves her from her biggest threat… herself... moreOne man will fight to keep her love while the other will do whatever it takes to win it... Devotion keeps Kayci longing for Adrian's return. Dark magic is the only way to free him and its cruel seduction has captured Kayci in its embrace. Cassius, unwilling to lose the one thing he's longed for—his mate, fights for Kayci's heart and saves her from her biggest threat… herself. Pulled between unrestrainable desire for Cassius and her devotion to Adrian, leaves Kayci suffering from the worst battle she's ever encountered…the one for her heart. less