HARDY BOYS: 17. THE SECRET WARNING

THE SECRET WARNING -By FRANKLIN W. DIXON No. 17 in the HARDY BOYS series This is the original 1938 text. In the 1938 original, the Hardy Boys go deep sea diving to recover the treasure from the sunken "Katawa" and foil the plans of the thuggish Gus Kuntz. The 1966 revision is complete...