It's a bird! It's a plane! It's a rare Superman comic book! And it fetched $9.12M!

A copy of the first Superman issue, unearthed by three brothers cleaning out their late mother's attic, netted $9.12 million this month at a Texas auction house which says it is the most expensive comic book ever sold. The brothers discovered the comic book in a cardboard box beneath layers of brittle newspapers, dust and [...]