Teenage Mutant Ninja Turtles Advetures 1 CGC graded 9.8 with WHITE pages. This is the first comic appearance of Krang, Rocksteady, & Bebop. The item "Teenage Mutant Ninja Turtles Advetures 1 CGC 9.8 1st Rocksteady & Bebop" is in sale since Saturday, August 29, 2020. This item is in the category "Collectibles\Comics\Copper Age (1984-1991)\Cartoon Character". The seller is "vaulmusi" and is located in Chino Hills, California. This item can be shipped worldwide.