The Khilaian Sphere — Aaron Rosenberg

Expanding on the deep mythology of the Chaotic universe, this first book in a series of original fantasy novels will appeal to the older fans who are ready to take their passion for Chaotic to the next level.
Thousands of years before the time of Maxxor and Chaor, the Maarrillians invaded Perim in search of one thing: The Khilaian Sphere. Discovered by Mipedian High Muge Khilai and her apprentice Kharantar, the Sphere contained the power to control minds. Khilai and Kharantar struggled to keep the secret of the Sphere until it was too late and it fell into the wrong hangs. The first Maarrillian Invasion had begun.