On sale date from the publication date found in the Catalog of Copyright Entries, Part 2, Periodicals, New Series, Volume 35, 1940, Number 2. Class B periodical. Copyright number B 451180.
Hugh Hazzard; Bozo the Robot; Herr Getzer (villain); Darmanian spy ring (villains)
Synopsis
Hazzard adds yet another weapon to his arsenal embodied within Bozo: the Super-Sepericonoscope, which can receive audio and video from far distances......a weapon responsibile for helping Hugh deal with the Darmanian spy ring.
Kent and Professor Clark make their way to the Sargasso Sea on a scientific expedition to go down in a diving bell nearly a mile to see what the area looks like. On the way, the ship's captain and crew take over the voyage and make the dive themselves, recovering an old iron chest full of jewels and money that Sanchez and his partner had stolen years before. The Invisible Hood takes over and conquerors the entire crew.