Superman Man Of Steel #3 1989

This issue features the pivotal first post-Crisis meeting between Superman and Batman. Superman travels to Gotham City to confront the Dark Knight regarding his vigilante methods, leading to an initial clash of ideals. They are forced to reluctantly team up to apprehend the criminal Magpie, who makes her first appearance here. The story culminates in a mutual, albeit wary, respect forming between the two iconic heroes, setting a new dynamic for their future interactions in the DC Universe.