Cordelia Carsters lost everything that was important to her. Her father was killed, she could not become Lucy's parabatai, and her marriage to James Arondale is cracking at the seams. Now the girl is bound by an oath with the demoness Lilith and can not own the sword Cortana Hoping to forget about the problems, Cordelia goes to Paris with Matthew Fairchald But from home come terrible news: London is threatened by the Prince of Hell, Belial Cordelia and her friends must save their city To do this, they will have to reject pride and fears and learn to trust each other again. If they lose, they lose everything, even their souls.