Buy Dc/Marvel Crossover Classics II
This one has Superman teamed up with the Silver Surfer, 2 stories of the
Batman and the Punisher, and one great eleworlds story of the Batman and
Captain America in World War 2 by John Byrne.
Buy Crossover Classics
this one includes Superman and Spiderman, the Hulk vs Batman, and the
X-men and the New Teen Titans.