Superman Day 2026 - Action Comics #252 Facsimile Edition (2026)

Release Date, 4.18.2026

THE FIRST APPEARANCE OF SUPERGIRL! Witness the astounding origin of the Woman of Tomorrow in this classic tale from yesterday--as Supergirl, Kara Zor-El, makes her first appearance! All this and a story revealing the criminal creation of that monstrous mechanical menace, Metallo!