In a desperate attempt to escape destruction decades earlier, humankind was forced underground, into the depths of the earth, creating a new society called the Tri-Realms. After her parents and sister are abducted by the Enforcers, seventeen-year-old Adele, a member of the middle-class moon dwellers, is unjustly sentenced to life in prison for her parents' crimes of treason.Against all odds, Adele must escape from the Pen and find her family, while...