Description Six years ago, Calliope Bolan's mother drove the family van into a lake with her three daughters inside. The girls escaped, but their mother drowned, and the truth behind the "accident" remains a mystery Calliope is determined to solve. Now sixteen, she transfers to Tipton Academy, the same elite boarding school her mother once attended. Tipton promises a peek into the past and a host of new opportunities-including a coveted invitation to join Haunt and Rail, an exclusive secret society that looms over campus like a legend. Calliope accepts, stepping into the exhilarating world of the "ghosts," a society of revolutionaries fighting for social justice. But when Haunt and Rail commits to exposing a dangerous person on campus, it becomes clear that some ghosts define justice differently than others. As the society's tactics escalate, Calliope uncovers a possible link between Haunt and Rail and her mother's deadly crash. Now, she must question what lengths the society might go to in order to see a victory-and if the secret behind her mo