The final book in The Infernal Devices trilogy brings the story to its thrilling conclusion. As the war between the Shadowhunters and the forces of evil escalates, Tessa must make the ultimate choice between Will and Jem. With the fate of her friends and the world hanging in the balance, Tessa faces the ultimate test of love, sacrifice, and loyalty. The secrets of her heritage and the truth of her powers will finally be revealed, and the resolution of the love triangle will have far-reaching consequences for all involved.Tropes: Love Triangle, Final Battle, Shadowhunters, Dark Forces, Family Secrets, Sacrifice, Coming of Age, Redemption, Historical Fantasy.