There is a crease on the bottom right corner of the cover. It's hard to see in cover photo but is more visible on the backside of the cover. Please see pictures. 

The issue number is 1, and the series title is Infinity Inc. The publisher is DC Comics, and the comic is categorized under collectibles, comic books and memorabilia, and comics and graphic novels. This is a great addition to any collection, and fans of the Power Girl character will not want to miss out on this opportunity to own a piece of comic book history.