Fitzhugh, Louise. Harriet, the spy. Written and illustrated by Louise Fitzhugh. - New York, Harper & Row [1964] - 298 p. illus. 21 cm. LCCN: 64019711 Subjects--Topical Terms: Harriet the Spy (Fictitious character)--Fiction. Index Terms--Genre/Form: Fiction. LC Class. No.: PZ7.F5768 / Har