New York: Grosset & Dunlap, (1935.). Hardcover - This series features sisters Jean and Louise Dana, who attend Starhurst Academy, and was written under the same Stratemeyer house pseudonym as that used for the Nancy Drew series. One of the first four books written by Leslie McFarlane. In the original lavender cloth binding in the thicker format. Dark green and white illustrated endpapers, dark blue topstain, frontispiece and three glossy internal plates by Ferdinand E. Warran. Book lists thru this title at front of the book, to #5 at the rear. 217 pp.