"Choose, then, what feat we are to perform," said Olaf; "I am willing to join in any exercise that you may know, and I do not doubt that there are many in which your skill must be greater than mine."

"There is one," said Kolbiorn, "that I would be glad to see you attempt, although there is danger in it, and I may be doing wrong in suggesting it."

"If it be new to me, then I shall be all the more pleased," said Olaf; "and none the less so though the risk be great."

Kolbiorn drew the young commander across to the shady side of the ship.

"It is that we shall climb over the bulwarks," said he, "and walk outboard along the oars while the men are rowing."

Olaf looked over the side, and for a few moments watched the regular motion of the oars as they dipped into the green water and rose dripping into the air. He measured with his eye the space between each of the twenty blades.

"It seems not so difficult as I had hoped," he said, "but let me see you do it, and then I will follow."

Kolbiorn climbed over the ship's quarter, and worked his way forward to the first rower's bench. Steadying himself for a moment as he hung by one arm from the gunwale, he dropped with his two feet upon the aftermost oar, and stepped out thence from oar to oar until he reached the one nearest to the forecastle. Then, still balancing himself with outstretched arms, he turned and walked aft by the same way to where Olaf and many of the ship's company had stood watching him. All thought it a very wonderful feat.

Olaf praised Kolbiorn's skill, but promptly prepared to follow his example. Throwing off his red silk cloak, lest, by falling into the sea, he should injure it, he climbed overboard, and without hesitation dropped down upon the square shank of the aftermost oar; then going out near to the blade, he ran forward with quick, well measured strides. Once or twice, as the oars were dipped, he faltered and nearly lost his balance, but he reached the foremost one without accident, and returned with greater ease. When he again stepped upon the deck he appealed to Thorgils Thoralfson to decide which had shown the more skill. But Thorgils was unable to determine the matter.

"The game has not yet had sufficient trial," said Olaf; "it must be gone through once more. But this time I will myself take the lead, and let Kolbiorn or any other of our company follow."