SUPERMAN #191 - DC Comics 1966 - Two-Part Story featuring "The Prisoner of Demon". Superman is given a mystic jewel that gets him into serious trouble! Superman in Chains cover by legendary Curt Swan. Story by great Jim Shooter with Al Plastino art. Centerfold has printers staple tissue backing present, printer's error but no problem. Condition is FN. Very Low Open Bid. Winning bidder pays $4.95 shipping which includes USPS Ground Advantage and USPS Tracking. Thank you for your bids and good luck!