Karic's destiny has been a mystery to the young mouse ever since tragedy first struck his home, and when he learned he was a focal point for supernatural forces. Now the cryptic Bats of Meave render their judgment, and set Karic upon a course of action that can only end in disaster. While Cassius leads Llochloraine, the Templar, Maeven, and their students in a desperate battle against the fearsome and deadly power of the Scorpion God.