Giant-Size X-Men #1 (1975) First Print CGC 8,5 White Pages Signature Series comic book, from Marvel Comics. Has been signed by Stan Lee, the late original series writer and co-creator of the X-Men back in 1963!! Written by Len Wein, with artwork by Dave Cockrum and a cover by Gil Kane and Dave Cockrum. This super key issue features the first appearance of the New X-Men with the first appearances of Storm, Nightcrawler, Colossus and Thunderbird, and also features the second appearance of Wolverine after Incredible Hulk #181! 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 grade 8.5 White Pages and this is a yellow label CGC Signature Series, which means that an authorised CGC representative witnessed the signing and this also acts as a Certificate Of Authenticity. You can check the validity of this item and the signature by entering the 10 digit number on the label at the CGC comics web-site. There are no cracks on the case.