Superboy No. 168 DC Comics 1970 Silver Age Superboy No. 168 comic book from September 1970, published by DC Comics. This Silver/Bronze Age issue features "The Adventures of Superman When He Was a Teen" with a poignant cover depicting Superboy flying away from a protesting crowd. The story includes themes of alienation and identity common to the era. The back cover features a vintage Mattel Hot Wheels Sizzlers advertisement. This is a complete reader copy with significant signs of age and wear. Please feel free to message me if you have any questions.