Book has been graded by CGC. Please keep in mind that grading is subjective. 1st appearance and origin of Venom (Eddie Brock). The item "Amazing Spider-Man #300, CGC, 9.6/NM+, 1st App & Origin of Venom" is in sale since Friday, September 21, 2018. This item is in the category "Collectibles\Comics\Copper Age (1984-1991)\Superhero\Spider-Man".The seller is "comiclist" and is located in Montreal, Quebec. This item can be shipped to United States, Canada.