Superman/Batman hits an all time high with this brilliantly written tale about the new Supergirl.
Jeph Loeb hits the jackpot as he shows Batman as the greatest detective questioning Supergirl's arrival and questioning Superman's actions. Superman is thrilled to learn that Supergirl is
Kara Zor-El - his cousin. In the attempt to not be a spoiler I will say that Jeph Loeb nails Supergirls background story. Be prepared for a fun ride with this story arc.