A companion to the animated film by the same name features information about Cornelius, the Furlong inventor and teacher, and other characters, as well as reproduced cels from the film.
Thought this would be a fun one to share with my niece and nephew. I enjoyed the story, hadn't read it in years or seen the movie for that matter. Love the illustrations. Didn't remember all the parts of the story, but a classic none the less.