A Court of Wings and Ruin (2017)

War looms as Feyre returns to the Spring Court as a spy, working to undermine Tamlin’s alliance with Hybern. She reunites with Rhysand and the Night Court to rally the fae courts and human forces against Hybern. The battle for the fate of the fae and mortal realms culminates in a grand showdown. Feyre’s leadership, strategy, and her role in saving both worlds are central themes, with the book balancing action, romance, and political intrigue.