The epic finale to the Bone Witch series! As Tea’s dark magic eats aside at her, she must conserve the main one she loves most, whilst her life?as well as the kingdoms?are on the brink of destruction.

In the eight kingdoms, none have greater strength or influence than the asha, who hold elemental magic. But only a bone witch gets the power to improve the inactive. Tea has used this dark magic to inhale life into those she’s loved and lost … and those who join her military against the deceitful royals. But about The Shadow Cup Tea’s goal to conjure a shadowglass, to attain immortality for the main one person she enjoys most in the world, threatens to take her.

Tea’s heartsglass only grows darker with each new betrayal. Her use the monstrous azi, her thirst for retribution, her wish to unmask the Faceless?each of them feed the darkrot that’s gradually consuming her heartsglass. She is haunted by blackouts and strange visions, and when she wakes with blood on her behalf hands, Tea must answer to a power greater than the elder asha and even her conscience. Tea’s life-and the destiny of the kingdoms-hangs in the total amount.