"Mademoiselle Fifi" is a short story by Guy de Maupassant.  In Brussels in 1882 and in Paris the next year, a book with the same name included it in a collection of Maupassant's short stories. It has been reprinted many times. 

Two young men fall in love with the same woman, and one conspires to abandon his friend on an island. But what will happen when he draws blood from a lovely young elf maiden?

Although more renowned as an illustrator for children than as an author, Howard Pyle, nonetheless, greets us this evening with an eerie tale about witchcraft in colonial America.
 

A poor woman on her way to market is accosted by a head with no body, which then follows her home! Might there be a way for the two to help each other?