"There's no doubt of that," said the doctor; "let us avoid showing ourselves. We are not strong enough to fight successfully."

"But where do these devilish bears come from?" asked Bell.

"From behind those pieces of ice to the east, where they are spying us; don't let us get too near them."

"And our hunt?" asked Altamont.

"Let us put it off for a few days," answered the doctor; "let us again rub out these nearest marks, and to-morrow we shall see if they are renewed. In this way we can see the manoeuvres of our enemies."

The doctor's advice was taken, and they returned to the fort; the presence of these terrible beasts forbade any excursion. Strict watch was kept over the neighborhood of Victoria Bay. The lighthouse was dismantled; it was of no real use, and might attract the attention of the animals; the lantern and the electric threads were carried to the house; then they took turns in watching the upper plateau.

Again they had to endure the monotony of loneliness, but what else was to be done? They dared not risk a contest at so fearful odds; no one's life could be risked imprudently. Perhaps the bears, if they caught sight of nothing, might be thrown off the track; or, if they were met singly, they might be attacked successfully. However, this inaction was relieved by a new interest; they had to keep watch, and no one regretted it.

April 28th passed by without any sign of the existence of the enemy. The next morning their curiosity as to the existence of new tracks was succeeded by astonishment. Not a trace was to be seen; the snow was intact.

"Good," shouted Altamont, "the bears are thrown off the track! They have no perseverance! They are tired of waiting, and have gone! Good by, and now off to the hunt!"

"Eh!" answered the doctor, "who can say? For greater safety, my friends, I beg one more day of watching; it is certain the enemy did not approach last night, at least from this side—"