DC Comics, April 1975. First Edition. Comic Book. Item #246126
Features two stories: 'Clark Kent Calling Superman... Clark Kent Calling Superman!' by Cary Bates and legendary Superman artist Curt Swan; and 'Billion-Dollar Bust!' starring Green Arrow and Black Canary, by Elliot S! Maggin and Mike Grell. First edition (first printing). In Fine+ comics condition. Ships bagged and boarded.