A third-party grading service like Comics Guarantee Corporation (CGC) evaluates comics on a scale of 0 (poor) to 10 (perfect, or “mint”), then seals them in tamperproof plastic slabs to ...

The question of what a digital comic book is worth–and whether its value to a reader is correlated with the value of the same thing in print–is wide open right now.

Look at the cover price. “Comics with an original cover price of 10 or 12 cents (those from the 1930s-1960s) generally fetch the highest values,” Zurzolo said.

I get this question a lot. It’s a shame on both ends of the counter. “Sorry your comic book has no value. Wish it did because then I could sell it for more money, too.” I also often get the ...

The old comic book, from June 1938, features a new character named Superman lifting a car on its cover. "I knew it was worth money," said Gonzalez, 34. "But I had no idea how much." ...