The Secret of the Old Clock; The Hidden Staircase; Nancy's Mysterious Letter; The Crooked Banister; and The Secret of Mirror Bay (Nancy Drew Mystery Stories, Vols. 1, 2, 8, 48, 49.)

For cliff-hanging suspense and thrilling action read THE NANCY DREW MYSTERY STORIES -- the world's most popular mystery series for young readers! Millions of fans have matched wits with Nancy Drew, helping her solve more that fifty baffling cases. [Excerpt from back cover's notes.] This collection includes the "Two Original Mysteries Back-toBack" edition.