Nancy Drew Mystery Stories Book Set

Set of three Nancy Drew mystery books. Includes 'The Hidden Staircase,' 'Password to Larkspur Lane,' and 'Nancy's Mysterious Letter.' Vibrant covers with yellow, blue, and pink accents. Books in great condition. Books 8 and 10 had child’s name written in pencil in front cover. It has been erased but can still barely be seen (last picture). Book 2 has a couple of bent pages in front of book.