A Court of Wings and Ruin: by Sarah J. Maas

Feyre returns to the Spring Court on a dangerous mission to spy on Tamlin and the looming threat of the invading king. To succeed, she must master the art of deception, knowing that even the slightest mistake could spell disaster for her and her world.

With war fast approaching, Feyre faces the daunting task of choosing who to trust among the powerful and deadly High Lords. Along the way, she seeks allies in unexpected places, all while navigating the treacherous path that could determine the fate of Prythian.s