In this last chapter in the great of the guardians of ga'hoole the striga and nyra join to conjure a malignant power from hagsmire itself. When news of their alliance reaches the great ga'hoole tree the guardians call to...In this last chapter in the great of the guardians of ga'hoole the striga and nyra join to conjure a malignant power from hagsmire itself. When news of their alliance reaches the great ga'hoole tree the guardians call to good creatures everywhere: gadfeathers, kraals, polar bears, greenowls,puffins, seagulls, and dire wolves.