Giant Size Spiderman #4 Issue: Giant-Size Spiderman #4 Year: 1975 Significance: First Appearance of Moses Magnum. Buy on Ebay! View Recent Ebay! sold prices Previous Next Related ISOM #1 Black Keys, Modern Age West Coast Avengers Annual 2 Bronze Age, First Fights, Noteworthy Issues Amazing Spider-Man Annual 16 Black Keys, Bronze Age