Mystery of the 99 Steps by Carolyn Keene Nancy Drew #43 1966 Yellow Matte
Mystery of the 99 Steps by Carolyn Keene. Grosset & Dunlap. New York. 1966 Hardcover. Very Good with no dust jacket. Edgewear. Previous owner's name and sticker on front endpaper. Matte Yellow Pictorial cover. Nancy Drew Mystery Story Vol. 43. Black and White Illustrations. 171 pages.