Teenage Mutant Ninja Turtles Adventures #1 CGC 9.6. Display your slabbed books for free at myslabbedcomics. The item "Teenage Mutant Ninja Turtles Adventures #1 CGC 9.6 1988 Archie Mini-Series" is in sale since Friday, September 18, 2020. This item is in the category "Collectibles\Comics\Copper Age (1984-1991)\Cartoon Character".collectibles" and is located in Reading, Massachusetts. This item can be shipped worldwide.