"The World Below" is the story of an underground feline society that is threatened with total destruction by the human bridge builders above. If they are not stopped everything in their world will be destroyed and they will all die. A scout is selected to go topside and find out what can be done to save their world. A young female named Tabby is selected for this mission. Tabby not only finds a way, but also finds love. Along the way there are many narrow escapes but also many friends made. It is a look into bridge building and also the world of mental telepathy.