The Master Key An Electrical Fairy Tale Founded Upon the Mysteries of Electricity
Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Master_Key_(Baum_novel)
Youth -- Conduct of life -- Juvenile fiction
Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog