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.

Man Discovers Relative’s Rare Comic Book Collection; Makes $3.5 Million in Auction. Michael Rorrer found the treasure of a lifetime when he discovered his late great uncle’s comic book collection.

Modern comic books with popular covers are often in high demand due to their limited print runs. Covers by renowned artists like Todd McFarlane, Brian Bolland, and J. Scott Campbell can ...

An issue of Action Comic No. 1, which introduced the world to the Kryptonian hero, sold at auction for a record $6 million Thursday, making it the most valuable comic book in the world.

A Rare Superman Edition Is Now the Most Valuable Comic Book in the World The 1930s issue of Superman sold for a record-breaking $6 million at Dallas-based Heritage Auctions.

“We live in a society where honor is a distant memory. Isn’t that right… Batman?” – The Joker in Justice League.