School principals -- Juvenile fiction Heroes -- Juvenile fiction Science fiction

Heroes -- Juvenile fiction

Jason (Greek mythology) -- Juvenile fiction Jason (Greek mythology) -- Fiction Centaurs -- Fiction Mythology, Greek -- Fiction Adventure and adventurers -- Fiction

Heroes -- Juvenile fiction Schools -- Juvenile fiction School principals -- Juvenile fiction

Heroes -- Juvenile fiction. Humorous fiction.

Heroes -- Comic books, strips, etc. -- Juvenile fiction. Infants -- Comic books, strips, etc. -- Juvenile fiction. Humorous stories.

Heroes -- Fiction. Superheroes -- Juvenile fiction. Humorous stories. Captain Underpants (Fictitious character) -- Juvenile fiction.