Batman: Book of the Dead Comic
The idea of the Bat itself has been around for thousands of years and it all began with Nekhrun.
14,000 years ago a plot to over throw Osiris began. Set the evil God wants the world to himself and the bride of Osiris as a trophy along with the Rod of Light which holds the secretes of universe.
In the world that is Batman(Bruce Wayne) he along with Sheila Ramsey set forth to uncover the secrets about the death of Set and the hidden truth of who truly did slay the beast of a man, and to show the world that the Bat God known as Nekhrun cannot be erased from history and the books.