Dr. Java and Mr. Hyde / Miss Dewey's Dismal System

S2, E1: Mr. Hyde, who runs the town's ice cream and coffee shop, is being run out of business by a slick competitor, the charismatic Dr. Java. Mona discovers that Dr. Java has invented a machine to help him take over the world - of coffee retail. / A strict librarian reprimands Mona for returning a late book for her book report. When Mona can't pay the fine, the text of the book report disappears.