From the moment Alina touches London's hottest fae superstar, breaking one of the laws founded to protect all of her kind, her fate – and the fae – close in. Below ground, the fae High Queen plots to claim the city as her own and places her pawns, ready for the battle to come. A battle she cannot lose, but for one small problem – Alina. There are four ancient keepers powerful enough to keep the queen in her prison. Three are dead. One remains … And to fight back, Alina risks sacrificing everything she has come to love.