Action Comics #252 (Superman Day 2026 Facsimile Edition)

Through the years you have seen Superman locked in titanic battles with the most bizarre villains in history! But now he meets his newest foe — the most incredible and dangerous of them all — the Menace of Metallo!

Witness the origin and first appearance of Supergirl in “The Supergirl from Krypton!” Kara Zor-El, Superman’s long-lost cousin, arrives on Earth and adopts a secret identity to aid Superman in the ongoing fight for truth and justice!