So, gliding gracefully before the bewildered youth, she led him out of the forest, into the most crowded part of the city, up to the door of a splendid mansion; but, when Thule turned his head only an instant, she was gone, and no trace of her was to be seen: she seemed to have melted into sunshine.

The lady of the house received the purse with thanks, and would gladly have given Thule a piece of the gold; but, much as the boy longed for it, he put it aside, saying, “No, madam: my mother assures me I must be honest without the hope of reward. She would not like me to take wages for not being a thief!”

The next morning the alder-tree had grown another foot; and Thule and his mother watched the growing leaves, and touched them with reverent fingers. They were certainly of a tender green, lined with shining silver.

“May Odin favor my pretty alder!” said Thule; “nor let the frost pinch it, nor the winds blacken its green buds!”

Then Thule kissed his mother, and trudged off to the forest as usual. But he seemed doomed to adventures; for this time he was met by three armed men, who were roaming the country as if seeking something.

“Prithee, little urchin,” said one of the men, “can you tell us what has become of a young alder-tree, whose green leaves are lined with silver?”

“I dug up an alder-bush, kind sirs,” replied the boy, trembling, and remembering that his mother had said she was almost afraid of that little tree.

“There are many alder-bushes,” said another of the men gruffly; “but only one is green at this time of year, and has silver-lined leaves. It was placed here by command of the giant Loki, and no one was to touch it under pain of death; for, when his mountain-garden should be laid out in the spring, the tree was to be uprooted, and planted therein.”

Thule grew almost as stiff and white as if a frost-giant had suddenly breathed on him. He knew that Loki was a pitiless god, feared by all, and beloved by none,—a god who had an especial grudge against the whole human race.

“I will hold my peace,” thought Thule. “I will never confess that the tree I carried away has silver-lined leaves. I will hasten home, pluck up the bush, and burn it: then who will be the wiser?”