From eBay to Heritage Auctions, here are the most expensive comic books of all time. Flash Comics #1 laid the foundation for the world's first superhero team, and marked the debut of two key DC ...

The rare book remains one of the most expensive books in the world. The modern superhero as we know it would not exist ...

An extremely rare and nearly perfect copy of the first comic book to feature the now-iconic ... The previous most expensive Marvel comic ever sold at public auction was Amazing Fantasy No ...