Batman: Gotham Knights (2000-) #21
By Devin Grayson, Mike Carlin, Roger Robinson & Dan DeCarlo
- Release Date: 2011-09-14
- Genre: Comics & Graphic Novels
In 'Retribution' part 2, a man named Yoska has emerged from Dick Grayson's past, claiming to be Dick's grandfather! Where Yoska has come from and why assassins are on his tail are answers that Batman and Nightwing must figure out quickly if they're going to keep this final link to Dick's past alive!