Originally published in Man of Steel #1-6, Oct 1986 – Dec 1986

The multiverse changed forever following the epic Crisis on Infinite Earths event. Where once there stood an incalculable number of Earths, with many featuring different versions of Superman, there was now just one Earth and one Man of Steel. This was the dawn of a new age for Superman with the relationships between Clark Kent and his friends, family and enemies reexamined and tweaked for a modern audience.

ACTION COMICS #1,
Originally published in June 1938

The first appearance and origin of Superman from ‘Superman, Champion of the Oppressed’.