BATMAN & SUPERMAN versus
With a Vengeance! Chapter Two:
Mistaken Identity Crisis (DC comics)
Where: Superman/Batman #21 When: September 2005
Why: Jeph Loeb How: Ed McGuinness
The story so far...
Batman and Superman have unwittingly become pawns in a fatal game of death staged between two of their oldest foes, but they each have more immediate and bizarre concerns.
An organized break-in at Wayne Tech sees an amped up Atomic Skull stealing a very specific lead atache case which contains synthesized kryptonite.
Meanwhile lurking in the shadows, Batzarro, and another motely grouping of avenging warriors, but are these champions friend, or foe? Batzarro am knows!
Full Article: http://secretearths.blogspot.com/2006/12/batman-superman-versus-atomic-skull.html