Seventeen-year-old Jess has survived an upbringing in care. Diagnosed with rage blackouts, people look at her with pity and fear. The solution? Brutal workouts, Art-oh-and staying the hell away from others. Easily done in backwater Maine. Yet one night, she wakes to find herself by a lake, her clothes covered in blood, with no memory of what happened. Soon the water is aflame and a portal opens. Transported to the Triodia Penitentiary, she discovers she's a shifter, a type of para. She's also accused of murder and locked up. Desperate to find a way out, she turns to her fellow inmates for help. Yet as they mount an escape, the enemies circling her increase. Will Jess survive unlocking the dangerous Heights and Depths of the para world and those within herself?