Nightwing Vol. 1: Better Than Batman (Rebirth) - Tim Seeley - Bog

Nightwing has been Robin, he's been a super spy, a ghost. Now, Dick Grayson finds himself back in Gotham City fighting to reclaim the life that was taken from him. But when a new evil threatens those closest to Dick, as Nightwing he must once again choose whether or not to tear himself away from his home in order to combat this dark force.