Nature Myths and Stories. 55 green grass and the trees. They need your care.” Gladly each maiden changed her dress and set out at once on her journey. Often they could not all work upon the grass and the buds. Some of them ran off to play with the stones in the brook. The best ones went down to feed the roots and worms, and worked out of sight. When their tasks were finished they always hurried back to their father, the king. They went so noiselessly and swiftly that for a long time their way of travelling was a mystery. In the fall, the king called the bravest swan maidens to him. He told them they must go away for.a long time. The swan maidens wrapped themselves in white, feathery blankets and came softly down to the shivering flowers. Gently they placed a white spread on the earth and left no small seed uncovered. At last, when the king smiled and their work was done, they stole away so softly and happily that no one missed them.