Fitzhugh, Louise. Harriet, the spy. - New York : Harper & Row, 1964. - 298 p. : ill ; 21 cm. Lexile 760 700. Eleven-year-old Harriet keeps notes on her classmates and neighbors in a secret notebook, but when some of the students read the notebook, they seek revenge. Subjects--Topical Terms: Schools--Fiction.Interpersonal relations--Fiction.Secrets--Fiction. LC Class. No.: PZ7.F5768 / Har