Bidspirit auction | AMAZING SPIDER-MAN #51 (2ND KINGPEN)

AMAZING SPIDER-MAN #51 (2ND KINGPEN) & #52 - Amazing Spider-Man #51 (1st appearance of Robbie Robertson, a mentor to Peter Parker at the Daily Bugle and a foil to J. Jonah Jameson , 2nd full appearance and 1st cover of Kingpin) and Amazing Spider-Man #52 (3rd appearance of Kingpin). Condition: Varies, see images. Comic books Marvel Silver Age (1956-1970) Raw Book(s)