Five years after the mysterious disappearance of the queen and her father's decent into madness, eleven-year-old Princess Charlie finds herself powerless in the face of an oncoming revolution, but after she discovers a letter written by the missing queen, Charlie embarks on a quest to find the mother she lost so she can save her father and their kingdom. Interest Level: 3-6 Reading Level: 5.4 ATOS Book Level: 4.4 AR Interest Level: MG AR Points: 11 AR Quiz: 150379EN Reading Counts Level: 3.4 Reading Counts Points: 17 Lexile Measure: 610.