Tessa Gratton 
Blood Keeper [EPUB ebook] 

A stunning blend of romance, horror and magic.All the beauty is yours now, Mab, all the beauty of the world. Take it.For Mab, blood magic is as natural as breathing. Wild and confident, she uses magic to understand her whole world.Will tries to dismiss all he sees and feels around Mab, but cannot prevent the strangeness and beauty of her craft from drawing him closer.When one of Mab’s spells taps into a powerful curse, a terrifying foe is unleashed. Hiding in the shadows of the forest, it seeks to manipulate Will and gain Mab’s power — threatening to destroy everything they love.