Aurora, Nexonia’s deadliest assassin, is given an impossible mission: retrieve the Divinal Stone, a powerful Fae relic, and save the dying Heir to the throne. To do so, she must strike a dangerous bargain with the terrifying Fae Queen during the Night of Two Moons, when the Veil between worlds drops. But the deeper she ventures into the treacherous Fae realm, the more she realises nothing is as it seems.