12 c. Key Marvel Comics (4). Four (4) 12 Cent Marvel comic books including Key Issues. Some Key Issues included: Tales of Suspense #53 - Second appearance of Black Widow, Origin of the Watcher, First team appearance of the Prosilicans; The Avengers #59 - Hank Pym becomes Yellowjacket, formerly Goliath, Third appearance of Vision. Upon cursory inspection, item present as average to above average condition for circulated comic books of their time. See photos for more details on condition and contents. There may be wear and tear not visible in photos or detected at inspection.