Burning Core

In "Burning Core," the fourth installment of the School of Swords and Serpents series, Jace and his friends embark on a quest for the Empyrean Flame, unraveling a cryptic map from a mysterious benefactor. As they navigate exotic locations around the world, they find themselves pursued by an unexpected adversary: Jace's own mother. With the threat of heretics and an impending invasion, the group faces unprecedented challenges, signaling that the end of one myth may herald the rise of a new legend.