• Vintage hardy boys books Franklin W Dixon hardcover gloss mystery 3 7 9 11 
• vol 3 the secret of the old mill dated copyright 1927,1955,1962---first page tore name written on second page
• vol 7 the secret of the caves copyright dated 1992,1964,1957,1929
• vol 11 while the clock ticked printed 1992 copyright 1990,1962,1960,1932
• vol 9 the great airport mystery copyright 1993,1965,1957,1930
• Hardcover gloss finish newer printings very good shape volumes 3,7,9,11