These are the most valuable comic books in the world ... $1,075,000.The seller purchased the comic in the late 1960s for $100. As Robin might have said in the original "Batman" television series ...

And that’s why this comic book is so valuable, with a CGC 9.6 copy selling for an amazing $3,600,000, not only topping this list but holding the record for the most expensive comic book of all time.

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 ...