Passing at a distance of eighty or a hundred yards, Gardner was seized with a fool idea. This was a good chance for a shot. The unknown beast would form an interesting trophy. He did not stop to consider what he should do with it if he bagged it. He did not stop to consider that with his light rifle he could not hope to do more than inflict a painful wound through the layers of blubber which would protect the vitals of this sea-monster. He did not know, either, that a dead whale sinks to the bottom, and that therefore the most successful shot could bring him no reward. It was enough that the instinct to kill something was upon him. He flung a knee over the tiller to keep his course steady, snatched up the rifle, and fired at a spot just behind the orca’s big flipper—somewhere about where he judged the heart would lie. As he did so, the dog, realizing that there was some excitement afoot, sprang up, put his forepaws on the gunwale, and barked furiously at the strange black shape there rolling in the swell.

To Gardner’s astonishment, the monster itself made no immediate response to the shot, but instantly, just under its flank, there began a wild commotion. Something there fell to threshing the water frantically, and the monster, swinging about, gazed at that something with great and anxious concern. She stroked it with her flipper, as if trying to calm it; and then Gardner saw that it was the young of the monster that he had struck. At this he felt full of remorse. Had he seen the calf, he would not have fired at either parent or little one. He was not wantonly cruel, but only thoughtless. For a few seconds he stared irresolutely. Then, judging from its actions that the calf had received a mortal wound, he decided that he ought to put it out of its misery. Taking very careful aim, he fired again. The report echoed sharply from the cliff-face of an island not a hundred feet away.

Gardner had made a good shot this time. Before the echoes of the report had died out, the calf lay still, and then very slowly began to sink. There was stillness for a few seconds, broken only by the excited barking of the brown retriever. The orca swam slowly half around the body of her young, and apparently assured herself that it was dead. Then she turned her small eyes upon the boat. It was only for an instant, but in that instant Gardner realized that he had made a hideous mistake. Instinctively he headed the boat for the rocky islet.

As he jammed the tiller over, at the same time hurriedly freeing his sheet, he saw the water boil about the orca’s black form. She was a good hundred feet away, but so appalling was her rush that she seemed to be upon him in the same instant. With a yelp the dog sprang far up into the bow. As the boat was at that moment broadside on to the terrific attack, Gardner kept his seat, and fired another desperate shot full in the face of the oncoming doom. He might as well have fired a pea-shooter.

The gun dropped to his feet. In the same moment it was as if an express train had struck the boat. She was lifted bodily from the water, and all one side crushed in, while Gardner felt himself hurled clean over the boom. As he came down, he heard a yelp from the brown retriever.

In order to escape entanglement in the sail, which slapped sousing over on top of him, Gardner dived, and came up some fifteen feet beyond. To this dive, and to the momentary concealment afforded by the sail, he doubtless owed his life. He was a crack swimmer, and instantly started for the island at sprinting speed, doing the “crawl” stroke, with head most of the time under water. The orca at first did not observe his escape. The unhappy dog, by his barking, had caught her eye, and him she had seized and crushed the instant he was thrown into the water. Then, turning her fury upon the wreck of the boat, she had torn it and smashed it to kindling-wood, seizing it in her huge jaws and shaking it as a terrier shakes a rat. This done, she had turned toward the island, and her deadly eyes had fallen upon the form of the swimming man as he cleft his way shoreward.

Her rush was like the rush of a torpedo; but Gardner was already laying his frantic hands upon the ledge. The ledge—a shelf not a dozen inches in width—was just awash. He felt that it was no refuge. But at about his own height above him was a niche in the rock, whimsically gouged out as if to hold a statue. With desperate agility he drew himself up into the tiny retreat, whipping up his legs behind him, and shrinking as flat as possible into the niche. At the same moment he was deluged with foam and spray, as with a dull crash the body of his pursuer struck the rock just below his feet.

Gardner shuddered, and struggled gaspingly to catch back his breath into his laboring lungs. He had swum many races, but never one like that. Turning cautiously, and keeping himself still flattened like a limpet to the back of the niche, he stared down, trembling lest the avenger should essay another such mad leap, and with better effect.

But the orca did not seem disposed to try it again. The shock of her impact had been terrific, and must have more or less driven the breath from her body. She was now swimming slowly to and fro before the rock, a grim and dreadful jailer. Gardner looked down into her cold little eyes, and shivered at the intelligent and implacable hate that flamed in them.

When he found himself sufficiently recovered to consider his situation, he was forced to acknowledge it a rather desperate one. Reaching outward and upward as far as he could, his hands found no protuberance of the rock by the aid of which he might hope to climb out of his niche and so make his way to the top of the cliff. He had no way of judging how long his vengeful jailer might remain on duty; but from the magnitude of the wrong he had done her, the business-like method of her patrol, and the effective fury which she had shown in her attack, he had little reason to hope that she would soon tire of her office. In those teeming seas, as he knew, she could find plenty to eat without forsaking her post. But if those seas were teeming with sea-life, he reflected ruefully that they were at the same time rather barren of ships. The coasting schooners were apt to give that part of the coast a wide berth, owing to its sunken reefs and awkward currents. His island, to be sure, was little more than half a mile from shore—an easy enough swim for him under ordinary circumstances. But, even with his jailer out of the way, he had no relish for running the gantlet of the giant sharks which haunted the island channels. Exposed as he was to the full glare of the sun—the rock around him was uncomfortably hot beneath his hands,—he wondered how long it would be before heat and thirst would so overcome him that his legs would crumple under his weight, and he would topple forward into the jaws of his waiting foe. On this point, however, he was presently somewhat reassured, as he noted that the sun would very soon pass over the shoulder of the cliff and leave him in the shade. As far as the heat was concerned, he would be fairly secure until the next morning. But then, if the weather should continue fine, how would he endure the long intolerable blaze of the forenoon, before the sun should again go over the cliff? He began to pray for storm and shrouded skies. But here he stopped himself, realizing his dilemma. If storm should come, it was likely at that season to come out of the southeast; and in such event the first rising seas would lick him from his perch. He decided hastily that it was best to make his prayer a general one, and hazard no dangerous suggestions to Providence.