Nightwing. Volume 5, The hunt for Oracle
"Long ago, Dick Grayson left his life as Robin, the Boy Wonder behind and took up the Mantle of Nightwing. And now he's brought his own brand of vigilante justice to the corrupt street of Bludhaven. This fifth collection of Chuck Dixon's acclaimed run ties directly into the epic storyline BATMAN: NO MAN'S LAND and takes Nightwing into the dark depths of Blackgate Prison, the blood-stained streets of Bludhaven and to the final stages of Bludhaven'...