The Nancy Drew Mystery Collection - Volume 1-20 [20 Hardcover Book Set]This custom combo set from Shopville contains all 20 Volumes of the classic Nancy Drew Mysteries series of children's books. Carolyn Keene and Franklin W. Dixon are the pseudonyms under which many ghostwriters penned the Nancy Drew and Hardy Boys series, respectively. Both series were created by Edward Stratemeyer, founder of the Stratemeyer Syndicate book packaging firm, in the late 1920s and early 1930s. Stratemeyer's daughter, Harriet, and