In an effort to prove her mother's boyfriend is not a good person, thirteen-year-old Liza sets out to expose his oil company's evil actions in Guatemala and forms a group named "GRRR! Girls for Renewable Resources, Really!" Interest Level: 5-8 Reading Level: 3.9 ATOS Book Level: 3.9 AR Interest Level: MG AR Points: 2 AR Quiz: 140887EN Reading Counts Level: 4.5 Reading Counts Points: 6 Lexile Measure: 620 Lexile Code: HL (High-Low) Series: Orca currents.