Only captain Underpants can stop the three evil space aliens who have invaded Jerome Horwitz Elementary School and turned everyone into lunchroom zombie nerds. The Third Epic Novel Interest Level: 3-6 Reading Level: 4.4 ATOS Book Level: 4.4 AR Interest Level: MG AR Points: 1 AR Quiz: 34629EN Reading Counts Level: 2.8 Reading Counts Points: 3 Lexile Measure: 730 Guided Reading Level: Q.