MARVEL SUPER-HEROES #12 & 13 (2 in Lot) - (1967/1968 - MARVEL) - The first & second appearances of Captain Marvel + the first appearances of Carol Danvers & Yon-Rogg - NB: Diagonal crease to issue #12 with small loss of colour around the price box, Diagonal corner crease + small pen mark to the front cover of issue #13