Batman And Robin Vol. 6: The Hunt For Robin (The New 52)

After losing his son Damian — a.k.a. Robin — Batman has finally
found peace with his death. Damian's grandfather Ra's al Ghul, however, has not.
In order to resurrect Robin, he's stolen the body and now Batman will stop at
nothing to reclaim him. Nearly two years of storylines — including threads
from Grant Morrison's Batman Incorporated and Scott Snyder and Greg
Capulo's Batman —conclude here!
Collects Batman and Robin #29-39.