Superman: End of the Century #[nn]

This 2000 collection presents a standalone Superman story by writer Stuart Immonen and artist José Marzán Jr., exploring a mysterious alien artifact that forces the Man of Steel to confront a dark chapter from Krypton's past. The narrative weaves together cosmic horror and personal stakes as Superman races to prevent an ancient threat from reshaping Earth's future. Originally published as a three-issue miniseries, this volume offers a self-contained tale outside the main Superman continuity.