Half of Nowhere is a book of riddles and spells. Hey diddle diddle, I'll ask you a riddle, what has a head and a tail, but no middle? Can you solve this and other riddles? There are picture clues to help you! Half of Nowhere is one of thirteen books that make up Independent Reading Level B, for children in Year 4/Primary 5. This phase of Cambridge Reading aims to extend children's reading tastes and understanding of language features, and motivate them to enjoy reading.