Rudy Rucker presents his wondrous and epic speampunk phenomenon, The Hollow Earth. Christopher G. White analyzes how writers, artists, filmmakers, televangelists, and others have used the scientific idea of invisible dimensions to make supernatural phenomena such as ghosts and miracles seem more reasonable in Otros Mundos: Espiritualidad y la Búsqueda de Dimensiones Invisibles Adam Frank tells the story of humanity’s coming of age as we awaken to the possibilities of life on other worlds and their sudden relevance to our fate on Earth in Light of the Stars: Alien Worlds and the Fate of the Earth.