A first issue of Action Comics—which introduced audiences to Superman in 1938—has become the world’s most valuable comic book, selling at Heritage Auctions in April for $6 million. The Superman comic ...

An issue of "Superman" recently sold for a record-setting $9.12 million at auction. Whether or not your old comics can reach that price point depends on multiple factors.

The comic book was found by three brothers while they sorting through the things in their late mother’s attic. Buried below piles of old newspapers, it was one of six comic books their mom had held on ...

(CNN) - A vintage high-grade copy of a forgotten Superman comic book set a record at auction on Thursday. Superman No. 1 from 1939 was sold for a little over $9 million by Heritage Auctions. The ...

A family's discovery in an attic uncovered a record-breaking comic for the "Man of Steel." Heritage Auctions said that a 1939 copy of Superman No. 1 sold for $9.12 million in Dallas on Thursday, Nov.