"Superman #1" was described as "the pinnacle of comic collecting." It sold for $3 million more than the previous record.

A copy of the first ever issue of “Superman,” discovered in a Californian attic last year, has become the most expensive comic ever sold, fetching $9.12 million at auction.

A Northern California family sorting through their late mother’s belongings made an unexpected discovery: an original 1939 ...

Family’s attic comic book find becomes $9M windfall - The comic book shattered the previous record set last year when a comic ...