Convinced all his life that he was schizophrenic because of his strange visions of another world, Jon Geoffries learns that he is seeing Earth's twin, a parallel world in another dimension, and that he is Unique, one of the few people with no doppelganger on the other world, and the power to move between them at will. Now he's a target of ruthless enemies who plan to use the connection between the Earths to control the fate of billions.
