Info édition : Contient Superman/Batman (2003) #8-13.
Effet métallisé sur la bande centrale du premier plat de la couverture.
En fin de recueil, un clé de transcription de l'alphabet kryptonien vers l'alphabet latin, une galerie de couvertures (4 pages) et un sketchbook (8 pages).
Noté "First printing".
Résumé: Batman has discovered something strange on the bottom of Gotham Bay which leads him to a mysterious and powerful teenaged girl who's 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?