Author David R. George III has announced the series title to his upcoming 2013 novels celebrating the twentieth anniversary of Star Trek: Deep Space Nine. His announcement confirms that "The Fall" will be the overarching title for the works. However he noted that the title of the book itself is not "Time and Revelation", which is currently posted on the Simon and Schuster website. He also shares in his post that this is not a Next Generation work, contrary to the preliminary posting on the S&S site.
George's full post can be read on his Facebook page.
Pocket Books official page for the novel can be found at this link.