AMAZING SPIDER-MAN: KING SIZE ANNUAL #1 - (1964 - MARVEL) - GRADED 2.5 (GD+) by CGC - First appearance of the Sinister Six (Dr. Octopus, Electro, Hobgoblin, Mysterio, Sandman, the Vulture) + early X-Men appearance + Thor, Giant-Man, Wasp, Doctor Strange, Fantastic Four appearances - Steve Ditko cover and interior art - Flat/Unfolded - CGC 2.5 (GD+) Cream to Off-White Pages - Presented Slabbed & Sealed