Keene, Carolyn The secret of Red Gate Farm / by Carolyn Keene. - Book Club ed. - New York : Grosset & Dunlap, c1961. - 178 p. : ill. ; 20 cm. - Nancy Drew mystery stories ; 6 . - Keene, Carolyn. Nancy Drew mystery stories. . LCCN: 61066627 Subjects--Topical Terms: Mystery and detective stories. LC Class. No.: PZ7.K23 / Nan no. 6 1961