every probability that these ghouls were no mere creations of the imagination, but were actual resurrectionists. Human fat and the hair of a corpse which has grown in the grave, form ingredients in many a necromantic receipt, and the witches who compounded these diabolical mixtures, would unearth corpses in order to obtain the requisite ingredients. It was the same in the middle ages, and to such an extent did the fear of ghouls extend, that it was common in Brittany for churchyards to be provided with lamps, kept burning during the night, that witches might be deterred from venturing under cover of darkness to open the graves.
Fornari gives the following story of a ghoul in his History of Sorcerers:—
In the beginning of the 15th century, there lived at Bagdad an aged merchant who had grown wealthy in his business, and who had an only son to whom he was tenderly attached. He resolved to marry him to the daughter of another merchant, a girl of considerable fortune, but without any personal attractions. Abul-Hassan, the merchant's son, on being shown the portrait of the lady, requested his father to delay the marriage till he could reconcile his mind to it. Instead, however, of doing this, he fell in love with another girl,
