"What is that?" asked Colin, wondering.

"The tuna feeding and coming down the coast," was the reply.

As it drew nearer, Colin saw that the gleaming silver canopy was formed of thousands upon thousands of flying-fish, skimming through the air, dropping to the water every fifty yards or so, then, with a single twist of the screw-like tail, rising in the air for another soaring flight.

Below, from the surface of the water broken to foam by the tumult, would leap those tremendous jumpers of the sea, the tuna, plunging through the living cloud of flying-fish, and dropping to feed upon those which fell stunned under their impetuous charges. Occasionally, but very rarely, a tuna would seize its fish in midair, and it was marvelous to see a fish nearly as large as a man spring like a bolt from a cross-bow out of the sea, often

until it was ten feet above the water, then turn and plunge back into the ocean.

"We'd better get out of here, I think," Major Dare said to the boatman; "this is getting to be too much of a good thing."

But, as he said the word, the school of flying-fish swerved right in the direction of the boat, and in a minute the anglers were surrounded. The silent, skimming flight of the long-finned flying-fish, the boiling of the sea, lashed to fury by the pursuing tuna, and these living projectiles, hurled as a silvered bolt into the air, frightened Colin not a little, although he was enjoying the experience thoroughly.

"Look out you don't get struck by a flying-fish," his father called to him, bending low in his seat. Colin, who had not thought of this possibility, followed suit rapidly, because the California flying-fish, unlike his Atlantic cousin, is a fish sometimes eighteen inches long, and he saw that if he were struck by one in the full speed of its skimming flight, he might easily be knocked overboard.

"Can't they see where they are going?" asked the boy.

"They can see well enough," his father answered, "but they have little or no control over