The Amazing Spider-Man #20 (1st Series) CGC 4.0 1st Appearance Scorpion. The item "The Amazing Spider-Man #20 (1st Series) CGC 4.0 1st Appearance Scorpion" is in sale since Friday, October 18, 2019. This item is in the category "Collectibles\Comics\Silver Age (1956-69)\Superhero\Spider-Man". The seller is "tizodd" and is located in Saint Johns, Florida. This item can be shipped to United States.