Superman has been around for 80 years. His comic book just released its thousandth issue. Movies featuring him have made billions of dollars at the box office. All told, he’s one of the most successful and popular characters in American fiction. And that success started in 1938 with two teenagers from Cleveland. To explore Superman’s origins, and his legacy, we talked with Brad Ricca, author of the book Super Boys: The Amazing Adventures of Jerry Siegel and Joe Shuster - the Creators of Superman.