Rachel Vincent 
Blood Bound [EPUB ebook] 

They say blood is thicker than water. They have no idea. As a blood tracker, Liv is extremely powerful. And in a world where power is a commodity that can get you killed, Liv has learnt to survive by her own rules. Rule number one? Trust no one. But when a friend s daughter goes missing, Liv is bound by a potent magical oath. She can’t rest until the child is safe. And that means trusting her dangerous ex, Cam.A sinister prophecy tells that she and Cam will be the death of each other, yet Liv s tired of being a slave to destiny. She s ready to play the forces controlling her world at their own game. No matter what the cost.