Sandman Slim has found himself in an unknown land: the far, far edge of the Tenebrae, the desolate home of the lost dead. There, he collides with a caravan of the damned on a mysterious crusade, led by the ruthless Magistrate. Alone and with no idea of of how to get home, he joins the caravan. Meanwhile, the Angels have put a bounty on Slim's head after his attempt to open Heaven caused a tsunami across the universe.