"Boom Boom " Thus spoke the two forward guns on the little scout cruiser H.M.S. Sylph, Lord Hasting, commander. "A hit " cried Jack, who, from his position in the pilot house, had watched the progress of the missiles hurled at the foe. "Good work " shouted Frank, his excitement so great that he forgot the gunners were unable to hear him. "Boom Boom Boom Boom "