A boy who may be part changeling, twins involved in a bizarre secret experiment, and a clurichaun in a red tracksuit try to save the world from an evil cereal company whose ultimate goal is world domination. Interest Level: 3-6 Reading Level: 5.0 ATOS Book Level: 5 AR Interest Level: MG AR Points: 11 AR Quiz: 150777EN Reading Counts Level: 4.7 Reading Counts Points: 19 Lexile Measure: 770.