Title: Grow up!
Description: Doctor Docter's Energy Replenerator turns Daniel (aka Loud Boy) and his superhero friends into prune-eating, cane-wielding old people.
Subjects: Science fiction, Humorous stories, Old age, Graphic novels, Superheroes, Fiction, Superhero graphic novels, Juvenile fiction, Loudness, Comic books, strips, Children, Science fiction comic books, strips