Two Batgirls are better than one!Batgirls Cassandra Cain and Stephanie Brown have been masked vigilantes in the scary, gritty city of Gotham for a while now, so what happens when you move them to a whole new sunny neighborhood and make them roomies with Barbara Gordon? A whole lot of love, friendship, parenting…and homicide detective work?Batgirls Vol. 3 collects issues #13-19!