Now the most valuable comic book in the world ... a historic 1934 letter written by Siegel that outlined the concept of Superman to comic illustrator Russell Keaton and sold for $264,000.

Now, a copy of that original 1938 Superman comic book—called Action ... is now the most valuable comic book in the world. “Thursday was a historic day for a historic comic book, and we ...

making it the most valuable comic book in the world. It tops an issue of 1939’s Superman No. 1, which sold for $5.3 million in 2022. Before that, the most valuable comic in the world was a copy ...

The most valuable comic book in the world sold at Heritage Auctions in Dallas this week. A copy of Action Comic No. 1, the comic book that introduced the world to Superman, was sold Thursday for ...

It's a bird! It's a plane! It's the most valuable comic book in the world! A copy of the comic book that introduced the iconic Superman to the world became the world's most expensive comic book ...

Thursday's record sale surpasses the previous titleholder of the most expensive comic book to ever be sold — which was a copy of another Superman-starring comic, Superman No. 1, that sold ...

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 most valuable comic book in the world sold at Heritage Auctions in Dallas, Texas this week. A copy of Action Comic No. 1, the comic book that introduced the world to Superman, was sold ...