The Mistress and the Sworn children have entered Merdom, the fourth child must be collected. Will The Mistress survive her time there or will King Magnus see fit to take his revenge? Meanwhile, all is not well in The Warm Realm. Shayla strikes a blow to each of The Kingdoms, will The Oracle help as she has promised? As this gripping trilogy concludes, The Mistress, The Sworn children and all the forest creatures must fight for their very survival.