Treehouse Books & Melanie Voland 
Melusina: Traditional Mermaid Folk Stories Collection [EPUB ebook] 

A special little girl is born of triplets, but cursed by her mother… How will she find happiness… Based on a very famous, classic european legend, with many variations, about a fairy or female water spirit, who had the lower body of a fish or serpent. All our short stories are originals. This story is not suitable for younger children, but should be okay for upper middle grade, YA, and above. This is book 3 in our Traditional Mermaid Folk Stories collection.