Bidspirit auction | GIANT-SIZED ASTONISHING X-MEN #1 CGC

GIANT-SIZED ASTONISHING X-MEN #1 CGC 9.8 SKETCH V. - Giant-Sized Astonishing X-Men #1 CGC 9.8 Sketch Variant.. Written by Joss Whedon, director of The Avengers. Condition: CGC 9.8 Comic books Marvel Modern Age (1985-Present) Graded and Slabbed