Three SistersIn Fritz After Dark, which collects the graphic novels Luba: Three Daughters, High Soft Lisp, and more, the children are growing up and lovers have come and gone (and come and gone again). Luba, Petra, and Fritz are moving on to the next phases of their lives and careers, which puts their own pasts and relationships in perspective and, since theyve all settled in Los Angeles, showbiz comes calling. Venus shoots a backyard superhero movie, Fritz