Again the negro denied all knowledge of having beheld such a thing.

"Ef ah'd done seed anyfing lak dat," he declared; "ah'd hev bin skedaddlin' fer ther hut lak er chicken wif a hungry coon afta' it,—yas, sah."

Thoroughly convinced that his imagination had played him a trick, Frank did not mention the incident, to his fellow adventurers and soon almost forgot it. It was recalled to his mind in a startling manner a few nights later.

This time it was Rastus that saw the strange light, and the yell that he set up alarmed the entire camp.

"Oh, Lordy—oo-o-o-o-ow, Lawdy!" he shrieked; "ah done see a ghosess way up in dar sky, Massa Frank!"

Frank seized the black by the arm, as he started to run.

"What do you mean, you big black coward," he exclaimed. "What's the matter with you?"

"Oh, dat dar light," wailed Rastus. "Dat ain't no human light dat ain't; dat light's a way up in dar sky. It's a polar ghosess, dat's wha' dat is—de ghos' ob some dead sailor."

"Don't talk nonsense," sharply ordered Frank, as the others, hastily bundled in their furs, came rushing out.

"Whatever is the matter?" demanded Captain Hazzard, gazing sternly at the trembling negro.