Thus, a title may have several ISBNs attached to it, one for hardback, one for paperback then one for a guide. Edgar Allen Poe wrote a short story titled The Black Cat. Everything to obtain a "buzz" stepping. Remember, today's children's books contest with TV, video games, Wii, and movie theaters. https://Infopagex.com/story3219280/seven-guidelines-for-on-the-subject-of-sensitive-subjects-with-children