Jinny Johnson has written and edited dozens of nonfiction titles for young children on a diverse range of subjects. Her engaging narratives present information in an original and straightforward way. Dr Joann Fletcher (consultant) is an archaeologist based at the University of York. Peter Bull has worked as a freelance illustrator for more than twenty-five years. He creates both traditional and digital art for publishers worldwide and also runs the Peter Bull Art Studio, based in the United Kingdom.

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