"Can't you describe it better than that?" called Carter.

"Don't make it out at all, sir. 'Tain't any regular and proper light.
Looks like a lamp in a fog."

Among themselves the officers discussed it interestedly, as it grew
plainer.

"Not unlike the electric glow above a city, seen from a distance," said
Barnett, as it grew plainer.

"Yes: but the nearest electric-lighted city is some eight hundred miles
away," objected Ives.

"Mirage, maybe," suggested Edwards.

"Pretty hard-working mirage, to cover that distance" said Ives. "Though
I've seen 'em----"

"Great heavens! Look at that!" shouted Edwards.

A great shaft of pale brilliance shot up toward the zenith. Under it
whirled a maelstrom of varied radiance, pale with distance, but
marvellously beautiful. Forsythe passed them with a troubled face, on his
way below to report, as his relief went up.

"The quartermaster reports the compass behaving queerly," he said.

Three minutes later the captain was on the bridge. The great ship had
swung, and they were speeding direct for the phenomenon. But within a few