Seven decades after he became addicted to Superman, Gary Prebula’s collection of graphic novels and comics has a permanent home at the University of Pennsylvania library. It took a team effort. Gary ...

CGC is the company that originated and developed the graded slabbed comic book, as well as the industry that has grown up around it. People can get their comic books graded by an expert, as they have ...

PSA launched comic book and magazine grading in July and will now directly compete against industry leader CGC as well as ...