$100,000 Comic Book Found in the Wall of a $10,000 HomeOwen Good5/25/13 2:00pm693EditPromoteGo to permalinkA Minnesota man working on a fixer-upper tore down a wall and found, among the newspapers stuffed inside to insulate it, a copy of Action Comics No. 1. That's right, Superman's first appearance. The birth of superhero comics. It'll go for at least $100,000—but it could have sold for a lot more.