"When her sister Sylvie goes missing on a snowy morning and is never seen again, Jules refuses to believe she is gone forever, meanwhile, in the shadow world, a shadow fox is born."--OCLC. Interest Level: 5-8 Reading Level: 4.9 ATOS Book Level: 4.9 AR Interest Level: MG AR Points: 5 AR Quiz: 180476EN Reading Counts Level: 4.5 Reading Counts Points: 10 Lexile Measure: 740.