Four Color #159 Comic Dell 1947 Donald Duck Ghost Grotto CGC 7.5 VF- Carl Barks admin November 7, 2023 four Four Color Comics #159 from August, 1947. Carl Barks classic story Donald Duck in the Ghost of the Grotto. Strictly graded at 7.5, or Very Fine Minus (VF-) with Off-White to White pages. Only light wear to cover.