Something is stirring beneath Dubh Linn.
When an ancient and forbidden power is unleashed, Izzy, who is still coming to terms with her newfound powers, must prevent a war from engulfing Dublin and the fae realm of Dubh Linn. But by refusing to sacrifice Jinx – fae warrior and her 'not-really-ex' – Izzy sets in motion a chain of events which will see them hunted across the city and into the hills ...