allied not so much to the stories of Melusina and the Lady of the Van Pool as to stories like that of the Croatian wolf-maiden. According to German and Slavonic belief the nightmare is a human being—frequently one whose love has been slighted, and who in this shape is enabled to approach the beloved object. It slips through the keyhole, or any other hole in a building, and presses its victim sometimes to death. But it can be caught by quickly stopping the hole through which it has entered. A certain man did so one night; and in the morning he found a young and lovely maiden in the room. On asking her whence she came, she told him from Engelland (angel-land, England). He hid her clothes, married her, and had by her three children. The only thing peculiar about her was that she used constantly to sing while spinning:
"Now calls my mother (or, blows my father) in Engelland,
Mary Catharine,
Drive out thy swine."
One day her husband came home and found that his wife had been telling the children that she had come as a nightmare from Engelland. When he reproached her for it, she went to the cupboard where her clothes were hidden, threw them over herself, and vanished. Yet she could not quite forsake her husband and little ones. On Saturdays she came unseen and laid out their clean clothes; and every night she appeared while others slept, and taking the baby out of the cradle quieted it at her breast. The allusion to the nightmare's clothes is uncommon; but it is an unmistakable link with the types we have been considering. In other tales she is caught in the shape of a straw; and she is generally released by taking the stopper out of the hole whereby she entered. The account she gives of herself is that she has come out of England, that the pastor had been guilty of some
