Ellis Kimball, sixteen, whose anxiety disorder causes her to prepare for the imminent end of the world, meets Hannah, who claims to know when it will happen.

When mysterious holograms suddenly appear, heralding the end of the world and offering a means of escape, seventeen-year-old Alexandra Lucas must brave her anxiety disorder and decide whether she should go or stay. "Like most high school seniors, Alexandra Lucas is caught between living in the moment and an unknown future. Her anxiety disorder doesn't make that any easier. But she's coping--until her train stops on the way home from a concert with...