Iron Man #9 2021

Iron Man #9 from 1969 features a classic battle where the Mandarin unleashes a powerful Hulk android to kidnap Janice Cord and Tony Stark. Iron Man confronts the green goliath, leading to a city-wide clash. This issue is highly notable to collectors as it marks the first appearance of Mei Ling and the Hulk (Android). Crucially, it's also the pivotal moment where the Mandarin deduces Iron Man's secret identity, adding significant weight to their ongoing rivalry.