Dragon Flight — Robyn Wideman

With the her new control of her dragonblood powers, Isabella has saved the tower, but her friends are still missing and the peace between man and dragons is threatened by the Sacred Bloods killing of a dragon.
Isabella has to face the question of did her new love betray her and does it even matter? Can she control the rage that she feels every time she sees him?
Meanwhile Kai has been given an almost impossible task, find and return Raven and Shayla before the Sacred Blood can do them harm. A mission that will take him to the far corners of the world and pit him against mythical beings of immense power.