First edition ‘Superman’ comic found in attic sells for more than $9 million

Finally, a legendary superhero just set a realworld record. An original first edition copy of a first Superman comic from 1939 was sold at auction for more than $9 million. It's the highest price ever paid for a comic book.The piece of history was found by three brothers in California as they cleared out their mother's home. So, it had been undiscovered in a box in an attic for decades,. ...