Supergirl. Reprints SUPERMAN BATMAN #8-13. Batman has discovered something strange on the bottom of Gotham Bay which leads him to a mysterious and powerful teenaged girl who is 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!