This X-Men #129, in 8.0 Very Fine grade, is a Bronze Age (1970-83) Marvel Comics single issue featuring the first printing, first character appearance of Kitty Pryde, Emma Frost, and Sebastian Shaw. This key issue is a Newsstand Variant in the US Comics tradition, part of the X-Men superhero team universe. The comic book is signed and inscribed, with vintage publication year of 1980.

The character roster includes Shadowcat (Kitty Pryde), Emma Frost (White Queen), and Sebastian Shaw. The creative team consists of John Byrne and Chris Claremont, with action, superhero, and adventure genre elements. This comic book is categorized as collectibles, comic books & memorabilia, comics, and comics & graphic novels. Grade is my estimate only