The Dark Throne (The Fae War Chronicles #3)

After reaching the Seelie Court, Tess O'Connor has freed Queen Titania....and crowned a new High Queen, imbuing an outcast of the Fae world with incredible power. With Brightvale destroyed by her coronation, the High Queen leads her new Wild Court into the Deadlands, determined to fight the malevolent ancient deity spreading its shadow over Faeortalam. Tess must navigate between old friendships, new loyalties, and her own desires as the world of the Fae collides with her old life in the mortal world. The Bearer of the Iron Sword stands with the three Courts of the Fae realm as they unite to face the evil holding the Shadow Throne and fight the last battle in the war for their world's freedom.