To the outside world, Ava Matheson is a successful travel photographer from a privileged background. But Ava's spent a lifetime battling voices in her mind she can't understand, and her fractured family has convinced her she'll never belong.
Malachi is an Irin scribe, descended from an angelic race and sworn by blood and magic to defend humanity from the Grigori, the sons of fallen angels who could ravage the world. A chance meeting in Istanbul will change both Ava and Malachi's destinies forever. Their attraction should be impossible, but it could also be the only thing that will keep them alive.