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"The Mutant Factor!" Guest-starring the Beast. Story, art, and cover by Erik Larsen.
The Amazing Spider-Man and the bouncing blue Beast (from the X-Men) team-up to try and discover what the Mutant Factor is!
Cover price $1.75.
Paradise X Xen (2002) #1
Magneto (1993) #0A
Marvel Age (1983 Marvel) #23
Marvel Fanfare (1982 1st Series) #8
Marvel Masterpieces Collection 2 (1994) #3
