' If I were ever to write a children's book it would be just like this!' Stephen King Engineer Bob has a secret his train engine Charlie the Choo-Choo is alive A children's book & future classic about friendship loyalty & hard work Fans of Stephen King's bestselling series will recognise Charlie the Choo-Choo adapted from a section of his novel The Dark Tower III The Waste Lands The piece of art created by Ned Dameron for book three is now the cover image for this picture book