Captain America (1976) with 4. Neal Adams ’ Batman versus Ra’s al Ghul (1971), Frank Frazetta ’s Conan the Barbarian (1970s), and Todd McFarlane ’s Spider-Man (1990) all tied with 3 votes each. Joe Kubert ’s Hawkman squeeked out a single vote, but John Romita, Sr. ’s Spider-Man (1967) and Joe