Imagine finding an old object in a cardboard box in a family member's attic and instantly becoming a millionaire. No, it wasn't a rare gem or a string of diamonds—it was a comic book from 1939, ...

A comic found in an attic has become the most valuable ever after being sold for $9.12 million. The pristine copy of the first Superman comic was found by three brothers stored in their late mother’s ...

Also issued in 1939, Marvel Comics #1 is one of the rarest comic books in the world, according to Sell My Comic Books. There ...