Mr Utterson cannot believe that his kind and loyal companion Dr Jekyll and the cruel and villainous Mr Hyde are friends. He is determined to discover more about their unusual relationship. However, the deeper he digs the more perplexed he is by the facts and events that unfold. Will Utterson ever uncover the truth? Carefully retold in clear contemporary language, and presented with stunning illustrations, these favourite horror classics will capture the hearts and imagination of young readers.

Robert Louis Stevenson (1850–1894) was a Scottish writer of both fiction and nonfiction who had poor health for much of his life. He achieved great literary success in his own lifetime with the publications of the children’s adventure novels Treasure Island and Kidnapped and the horror novella The Strange Case of Dr. Jekyll and Mr. Hyde.

Anne Rooney is a children's author who has written around 150 books, both fiction and non-fiction. She writes at her home in Cambridge, and also in cafes and libraries in London, Cambridge, and Oxford.

Tom McGrath is an illustrator and designer based in the North West of England. His attention to detail, alongside his dramatic use of colours and contrast, creates these fantastic scenes of fantasy and surrealism.