This is a highly coveted X-Men #137 comic book, graded 9.0 Very Fine/Near Mint by Certified Guaranty Company (CGC). Authored by Chris Claremont, it features the iconic character Phoenix (Jean Grey) and marks her death in one of the most memorable events in comic book history. This specific copy is a Newsstand Edition and has the added bonus of being signed by the Chris Claremont himself.

The publication year of this comic book is 1980 and belongs to the Bronze Age (1970-83) era of US Comics. It is part of the X-Men series title and also features other members of the X-Men superhero team. This comic book format is a Single Issue and has been published by Marvel Comics. It is a must-have for any Marvel (MCU) Universe collector or comic book aficionado.