ACTION COMICS #242 FACSIMILE EDITION CVR B BLANK CARD STOCK VAR (11 Mar Release)

THE FIRST APPEARANCE OF BRAINIAC! From out of the cold depths of space¸ a malevolent master of super-science has turned his technological terror toward Earth¸ shrinking the world’s major cities and taking them as his own! When Superman infiltrates the alien’s ship¸ what he discovers will change the Man of Steel’s life forever! Witness the first appearance of Brainiac--and the bottled city of Kandor!