Nancy Drew Mystery Stories #154: The Legend of the Emerald Lady (2000)
Jack and Emma Isaac are friends of Carson who bought the Sugar Moon Plantation in the Caribbean and fixed it up. Nancy heads down with Bess and Ned to be their first visitors. Not long after getting there, a man dressed as a pirate pops up. The parrot on his shoulder warns them of the full moon in two nights before the man laughs and they wander away. Jack explains that it's Old Ironbones, a fisherman who had an accident and kind of lost his mind. He now wanders around the island, teaching his parrots new phrases and feeding stray animals. While Jack doesn't like him, Emma keeps defending him. They also learn that the couple bought the plantation from the former owner's estate and met with Duncan, the owner of a local antique shop. Duncan estimated the value of some of the things they wanted to sell and seemed especially interested in silverware with the old owners initials. Emma locked them away. They head into town to rent snorkeling equipment and meet Pierre, a Fre