Dive into “I Killed the King,” a gripping YA fantasy duology opener by Andrea Hannah and Rebecca Mix, perfect for fans of “One of Us Is Lying” and “Knives Out.” Set against a backdrop of fragile peace between Avendell and Istellia, a historic masquerade at Castle Avendell turns deadly. King Costis is murdered during a secret meeting, and his unlikely guests—the crown prince, his fiancée, the king’s guard, a beast tamer, and a mysterious healer—become the prime suspects. Trapped by a winter storm, they must uncover the killer among them before the murderer strikes again. This thrilling locked-room whodunnit blends magic, beasts, and suspense for an unforgettable read.