Readers on Amazon consider it readable at 3 - 7 Grade Level.
A popular method used by schools to measure a student reader’s ability is Lexile level or a Lexile Measure. The Lexile Level of Nancy Drew 21: The Secret in the Old Attic is 710L .
Readers of age 8 - 12 years will enjoy Nancy Drew 21: The Secret in the Old Attic .
Nancy Drew races against time to unravel the clues in a dead man’s letters. If she succeeds, Philip March and his little granddaughter can be saved from financial ruin. Following obscure clues, Nancy undertakes a search for some unpublished musical manuscripts which she believes are hidden in the dark, cluttered attic of the rundown March mansion. But someone else wants them enough to put many frightening obstacles in Nancy’s way. Will she outwit a trio of ruthless thieves and solves the Marches’ problems? Read more