Uncanny X-Men (1963 1st Series) 125D CGC 9.8

Direct Edition. As the cover says: the dramatic return of Phoenix! "There's Something Awful on Muir Island!" "...!" Story by Chris Claremont and John Byrne. Art by John Byrne and Terry Austin. First appearance of Mutant X (Proteus). 36 pgs. Cover price $0.40. Grade: CGC 9.8 explanation of grade Condition: Used (collectible)