The Granny Pirate
Marina, a city girl, and her brother spend a few summer days at their grandmother's house. There they discover that their grandmother is a pirate in the 21st century, and that she plans to rescue her husband from an enchanted island that appears one day every forty years, using a magic bottle. One night, Ulysses is kidnapped and the bottle is stolen by a bloodthirsty pirate, who intends to take a great diamond from the island....