Middle-schooler Greg Heffley nimbly sidesteps his father's attempts to change Greg's wimpy ways until his father threatens to send him to military school. Interest Level: 5-8 Reading Level: 5.4 ATOS Book Level: 5.4 AR Interest Level: MG AR Points: 3 AR Quiz: 127979EN Reading Counts Level: 5.2 Reading Counts Points: 8 Lexile Measure: 970 Fountas & Pinnell: T.