Peace at breaking point. A dark and ambitious conspiracy. A lethal adversary.

Woken from sleep by intruders, Arrow is shocked to realise that humans have managed to break through her wards. This was no simple break-in. It quickly becomes clear this was just part of a series, and the Erith's ancient enemies may be involved.

Worse than that, the peace treaty that holds shape-changers, humans and Erith from all-out war is on the brink of collapse. Arrow is once more in the middle of a deadly power struggle.