"Crossroads"
Triangle 1998-18. Continued from Adventures of Superman (1987) #557 (17) and Steel (1994) #50 (17.1) and continues in Superman: The Man of Steel #79 (19).
Cover (right) connects with Steel (1994) #50 (left) and Adventures of Superman (1987) #557 (center) to form the bottom row of a larger puzzle image from all nine Millennium Giant issues.