Batman Knightfall Omnibus (Volume 3)

Bruce Wayne turns to his old foe, Lady Shiva, for help in retraining. Meanwhile, moving in on an arms dealer, Batman discovers that the perpetrator might actually be an old and deadly enemy of the Order of St. Dumas. Bruce Wayne and Robin recruit Nightwing, the first Robin, to keep tabs on the new Batman's activities even as he continues his pursuit of the deadly arms dealer while Wayne sets up a training facility in an abandoned logging mill in the hills outside Gotham City.