New York: Grosset & Dunlap, (ca 1960, c. 1934.) dj. Hardcover - The first book in the series featuring sisters Jean and Louise Dana, who attend Starhurst Academy, written under the same Stratemeyer house pseudonym as that used for the Nancy Drew series. Dark green and white "flashlight" illustrated endpapers, light green topstain, plain frontispiece. Original text., 25 chapters. 214 pp.