Supergirl (2005-) #14

The Girl of Steel discovers the League of Assassins' involvement with the attempts on her life, which leads her to a deadly confrontation with their leader: Cassandra Cain! Supergirl versus Batgirl comes to a surprising ending even they couldn't see coming!

Written By:
Joe Kelly
Ian Churchill
Norm Rapmund
Cover By:
Stephane Roux