A dark river under the world. An Ibis Mummy with an upside-down head. And the whole of Mumphis in peril ... from six talking shoes. Boy Pharaoh Bab Sharkey returns to the magic city of the Animal Mummies. Only this time, he faces the grossest weapon ever devised - a giant mummified moth possessed by the spirit of the Unpharaoh herself! Can Bab and his smelly friends defeat this ancient evil?