Brave as Prometheus — Robin Buckallew

Book 3 of the Leafy Tom Series. When Anikka is absent, Phoebe is forced to confront the strange happenings on her own, with only Ormond and a teenage friend, Dekta. Together, Phoebe and Dekta travel to places Phoebe has never been in an attempt to find and rescue her missing family and friends. Things look bleak after Phoebe's amazing emerald is stolen. Who can she trust? Can she trust Dekta? What about Charon and Cerberus? Without her emerald, or her mentor, she faces a new and frightening world on her own, assisted and opposed by a strange assortment of characters. She must trust people she has never trusted before, and travel through the frightening world of the land of failed witches. Previous books in this series: Leafy Tom Swallow the Sun