I've read Devin Grayson's Batman comics and thought they were good, but her best work was writing Catwoman. She also wrote another novel featuring the DC Comics superheroes: Inheritance, featuring Batman, Aquaman & Green Arrow, who stole the show. I believe Grayson should get a shot at writing Green Arrow - she had a lot of fun writing him.
"Call me Nightwing he says, his tone almost conversational. "And hand over the Sin Tzu files."
I abhor violence. It is a language of tyrants and thugs and one I have therefore become fluent in, but it is never my first choice when initiating discourse.