Collects Superman/Batman #8-13.
Also includes an introduction by Jeph Loeb.
*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? Will Darkseid succeed in recruiting her into doing his bidding? Plus, this volume includes an introduction by Loeb as well as a Kryptonian language translation key!
*Source: dccomics.com