Naverworld, a magnificent underworld and its people are in great danger. Only a young boy and his friends, in a prophecy, as foretold by The Great Wall can save them now. Journey with Jimmy and his friends as they undertake a perilous journey along with Brot, Ucho and Bala the Wise to return the stolen septum, one of the seven great stones that together create the rainbow coloured sky and life of the Naver....a vast underworld below the streets of London. Without the seventh stone, the atmosphere will be polluted and the world plunged into darkness and disaster. Naverworld is the first of a series of children's fantasy adventures by the author Dee Kearney.