Superman #168 DC Comics (1987)

Lois seeks out Batman, the one person who can retrieve President Luthor's Kryptonite ring. But Lois and the Dark Knight have an obstacle in their way--the Man of Steel!

The Kents and Lanes have a rousing dinner together; Perry reveals that Bruce Wayne has been the secret backer for the Daily Planet; Lois and Bats begin their attempt to steal the Kryptonite Ring from President Luthor.