10 Rare Comic Books That Are Worth a Fortune

(via Mental Floss)  If you’ve been collecting comic books since you were a kid, now is the time to list them on eBay. Blockbuster movie franchises from Marvel and DC have made superheroes more popular than ever, and characters that were once only beloved by die-hard comic fans are now mainstream. Here are some of the rare issues that may have been gathering dust—and value—in your attic for years.