Close friends Marcus and Holly begin their freshman year at a tough public high school in Baltimore County, Maryland. When Cassie, a well liked senior at the school, disappears suspiciously,…

On Saint Patrick’s day—a night of wild parties and drunken revelry—three unlikely friends band together to save a college town from a vicious horde of body-switching aliens.

Echo must deal with the regular dramas of high school, in addition to grappling with the murder of her older sister, Zoë. But when Echo receives a diary from Zoë’s…