In a future world where those between the ages of thirteen and eighteen can have their lives "unwound" and their body parts harvested for use by others, three teens go to extreme lengths to uphold their beliefs--and, perhaps, save their own lives. IOWA TEEN AWARD 2011 - 2012 Interest Level: YA ATOS Book Level: 5 AR Interest Level: UG AR Points: 14 AR Quiz: 120008EN Reading Counts Level: 4.5 Reading Counts Points: 23 Lexile Measure: 740 Lexile Code: HL (High-Low) Fountas & Pinnell: Z+ SECOND CHANCE READING.