Superman / Batman #33A

The Enemies Among Us, Conclusion
The aliens who have been influencing Earth's extraterrestrial super-heroes finally arrive, showering the planet with Blackrock. Superman stands alone, as Batman has been forced to use Blackrock himself, thinking that Superman is still under the influence of the aliens. Can the Man of Steel save his friend? And even if he can, do the two of them stand a chance of saving the planet?
Release Date: 2007