Plagued by phantoms since her parents' death, she just wants the apparitions to stop so she can be normal. She's tried everything, but the visions keep coming back.So when her well-meaning brother brings in a consultant from a secretive organization called the Hourglass, Emerson's willing to try one last cure. But meeting Michael Weaver may not only change her future, it may also change her past.Who is this dark, mysterious, sympathetic guy, barely older than Emerson herself, who seems to believe every crazy word she says? Why does an electric charge seem to run through the room whenever he's around? And why is he so insistent that he needs her help to prevent a death that never should've happened?

    But when he discovers they are prophecies from Mirandus, a world in which he’s destined to become a fearsome destroyer, he’ll have to embrace the fear, rise up as the Dark One, and shatter everything. Dark One examines the dual roles we often take on in life―the ability to be a savior as well as a destroyer.