Absolute Superman/Batman Vol. 1

The iconic super-heroes unite when longtime Superman enemy Lex Luthor, now
president of the United States, accuses Superman of a crime against humanity,
and assembles a top-secret team of powerhouse heroes to bring Superman in
- dead or alive! And in the second story arc, prepare for the arrival of
Supergirl! Batman has discovered something strange on the bottom of Gotham Bay,
which leads him to a mysterious and powerful teenaged girl bent on destroying
Gotham City! What's her connection to Superman? Why does Wonder Woman want to
hide her from the outside world? And will Darkseid succeed in recruiting her
into doing his bidding?