Over 40 million copies of Jacqueline Wilson's books have been sold. A true national treasure who is adored by countless young readers, Jacqueline is the creator of some of the best-loved characters and most enduring stories in children's literature, including Tracy Beaker and Hetty Feather. Inspired by E. Nesbit's The Railway Children, Jacqueline Wilson's modern retelling brings the timeless classic to a whole new generation.