The final part of the dilogy about the amazing and dangerous world of the Bone Summoners!Saskia returns to the Ivory Castle to continue his studies in bone magic. However, her main goal is to prevent Latham from gaining the power of Third Order Clairvoyance. If she does not stop him, Latham will be able to influence the past, present and future.But fate continues to test her. Pupils have to cope with the tasks prepared for them. And they are so complex, as if Latham himself invented them to torment Saskia ...The more trials behind, the stronger Saskia's thirst for revenge becomes. Together with her friends, the girl must find clues from Latham's past in order to predict his actions and save her world.A detailed exploration of the cost of revenge and free will in the gripping novel by Briana Shields.True friendship, a strong and fair heroine, a sincere and touching romantic line, questions of freedom, choice and predetermination of fate - all this is all about the charming fantasy "The Bone Thief"!For fans of Holly Black and Lee Bardugo!