Title: Superhero silliness
Description: "The Goofballs are invited to a superhero masquerade to stop a mysterious figure from stealing a priceless collection"--
Subjects: Humorous stories, JUVENILE FICTION / Humorous Stories, JUVENILE FICTION / Mysteries & Detective Stories, Fiction, Collectors and collecting, Stealing, Masquerades, Mystery and detective stories, Juvenile fiction, Mysteries & Detective Stories, Humorous Stories, Mystery fiction, Theft, Humorous fiction, Detective and mystery stories, JUVENILE FICTION, Children's fiction