Viceroy

A civil war rages in our galaxy. To further their war aims, the TeraGon, a manufactured warrior race, attempts to capture Earth. And to thwart their plans, the Order, the TeraGons' former masters and now their foes, appoint 13-year-old Mark Numan as his world's sole Guardian.But Mark quickly learns the TeraGons aren't his only enemy. And the Earth proves not to be just another world to be conquere...