The brothers called Heritage Auctions, which had set the record for the world’s most expensive comic book when it sold a copy of Action Comics No. 1 (featuring the first appearance of Superman) for $6 ...

Found in a Northern California attic, the highest graded CGC 9.0 copy of Superman #1 should contend for the record of highest ...

The copy of Superman No. 1 was issued in 1939 after National Allied changed its name to Detective Comics, Inc. — forever known to fans as DC.

Older comic books are known to hold a ton of value for some of the more milestone issues, and recently, a copy of the first-ever Batman comic sold for a staggering amount. How much did the copy of ...

Superman, Spider-Man, Batman — the characters at the pinnacle of the comic book market have been the same for decades. And for anyone who has been paying attention, the label atop those key figures ...