Amazing Spider-man 568 Alex Ross Dynamic Forces Limited Edition Negative Variant CGC 9.8 Signature Series comic book, from Marvel Comics, which has been signed by the following creators:
Stan Lee - the late Marvel Comics legend and co-creator of Spider-man back in 1962
Dan Slott - the series writer
John Romita Jr - the series story artist
Adi Granov - the series story artist
Klaus Janson - the series inker
It has been professionally graded by CGC, the largest independent comic grading company in the world, and slabbed in a sealed protective case.
The grade is guaranteed to be high investment grade 9.8 (NEAR MINT/MINT) and this is a yellow label CGC Signature Series, which means that an authorised CGC representative witnessed the signings and this also acts as a Certificate Of Authenticity.
As soon as the comic is signed, it is removed by a CGC authorised party and submitted straight to CGC for grading and encapsulation, guaranteeing the authenticity of the signatures.
You can check the validity of this item and the signatures by entering the 10 digit number on the label at the CGC comics web-site.
There are no cracks on the case. The glare is just the scanner on the thick CGC case, which can cause reflection.