Mermaid
(French Mer (sea) plus Maid(en))
FACTS
Mermaids wiil sing to Gods or people in order to enchant them and make them crash thier ships or walk off the ships plank.
Some sailors would see manatees and associate them with mermaids.
The first known mermaid stories were found in Assyria ca. 1000 BC
In some Chinese stories, the mermaid is a special creature whos tears would turn into pearls.
I would also suggest the series Marina's Tales by Derrolyn Anderson for your list of mermaid books.