"There they come!" whispered Jorian, whose eyes had never wandered from the long wavering lines of willow and alder which marked the courses of the sluggish streams flowing east toward the Alla.

Boris rose to his feet and looked long beneath his hand. Very far away there was a sort of white tremulousness in the atmosphere which after a while began to give off little luminous glints and sparkles, as the sea does when a shaft of moonlight touches it through a dark canopy of cloud.

Then there arose from the level green plain first one tall column of dense black smoke and then another, till as far as they could see to the left the plain was full of them.

"God's truth!" cried Jorian, "they are burning the farms and herds' houses. I thought they had been Christians in Courtland. But these are more like Duke Casimir's devil's tricks."

Boris did not immediately answer. His eyes were busy seeing, his brain setting in order.

"I tell you what," he said at last, in a tone of intense interest, "these are no fires lighted by Courtlanders. The heavy Baltic knights could never ride so fast nor spread so wide. The Muscovite is out! These are Cossack fires. Bravo, Jorian! we shall yet have our Hugo here with his axe! He will never suffer the Bear so near his borders."

"Let us go down," said Jorian, "or we shall miss some of the fun. In two good hours they will be at the fords of the Alla!"

So they looked to their arms and went down.

"What do you here? Go back!" shouted Werner von Orseln, who with his men lay waiting behind the floodbanks of the Alla. "This is not your quarrel! Go back, Plassenburgers!"

"We have for the time being demitted our office," Boris exclaimed. "The envoys of Plassenburg are at home in bed, sick of a most sanguinary fever. We offer you our swords as free fighting-men and good Teuts. The Muscovites are over yonder. Lord, to think that I have lived to forty-eight and never yet killed even one bearded Russ!"