In books promising you a glimpse of the beyond you find page after page of chilling photographic evidence that spirits of the dead walk the earth! A ghostly baby sits on a grave. A translucent figure descends a staircase. A childs face emerges from the flames of a devastating fire. Do these photographs offer real glimpses of ghosts? Or is there a more rational explanation for ghost photography? Let's expose these mysterious images to the light of science and see what develops.