Batman: Legends of the Dark Knight #77

The Sleeping, Part 2 of 3. While searching for a way out of a strange realm between sleep and death, Batman discovers an unusual river that allows him a brief reunion with his parents, and a glimpse of the life he might have lived without the mantle of the Bat. Will the Dark Knight even want to leave this realm?

Characters: Batman, Martha Wayne, Mary McClellan, Thomas Wayne