Very cool issue.
Actually I am not going to say anything too spoilerish. I just figure it is better to err on the side of caution.
First rule of comicbook death.
1. If you don't have a body, they ain't dead.
Second rule of comicbook death.
2. If you have a body, they aint dead.
Anyway, with the way Bruce Wayne disappeared, I think it is safe to say he will be back. It may be a few months or even a year, but he will be back.