The introduction of Sœmund tells us that these charming young ladies were caught when they had laid their swan-skins beside them on the shore, and were consequently not in a condition to fly.
In like manner were wolves' dresses used. The following curious passage is from the wild Saga of the Völsungs:—
"It is now to be told that Sigmund thought Sinfjötli too young to help him in his revenge, and he wished first to test his powers; so during the summer they plunged deep into the wood and slew men for their goods, and Sigmund saw that he was quite of the Völsung stock. . . . Now it fell out that as they went through the forest, collecting monies, that they lighted on a house in which were two men sleeping, with great gold rings on them; they had dealings with witchcraft, for wolf-skins hung up in the house above them; it was the tenth day on which they might come out of their second state. They were kings' sons. Sigmund and Sinfjötli got into the habits, and could not get out of them again, and the nature of the original beasts came over them, and they howled as wolves—they learned both of them to howl. Now they went into the forest, and each took his own
