When fifteen-year-old Rig, a loner, discovers that his popular older sister is being stalked while away at college, he sets out to save her, with unexpected help from his divorced parents. Interest Level: YA ATOS Book Level: 4.8 AR Interest Level: UG AR Points: 4 AR Quiz: 150707EN Reading Counts Level: 4.7 Reading Counts Points: 8 Lexile Measure: 770 Guided Reading Level: Z.