After Pedru loses his arm in a lion attack, he vows revenge on the lion that made him unable to become a great hunter like his father, but questions his resolve when he gets the opportunity to work with animal researchers. Interest Level: 3-6 Reading Level: 5.2 ATOS Book Level: 5.4 AR Interest Level: MG AR Points: 2 AR Quiz: 164491EN Reading Counts Level: 5.7 Reading Counts Points: 5 Lexile Measure: 890.