DC Comics started the trend when Batman got his “Boy Wonder,” Robin (Detective Comics #38, April 1940).
The youthful comics audience loved a hero the same age as them, so it wasn’t long before DC began printing stories about Superman when he was but a youth — Superboy.
A full feature is available for you at Golden Age Comics.
WADE
tags: comic books,Dc Comics, detective comics, Golden Age, superhero, robin, the boy wonder, superman, superboy, sidekicks