Lifelong friends Silky and Sly crave adventure. But, they hadn't planned for an adventure like this They are invited to spend the summer with Silky's aunt and uncle in Pt. Charlotte, Florida where there is a rich history of pirate raids and pirate treasures. When the children discover an old shipwreck offshore, they must use every ounce of courage to ward off ghosts and threats from those in the world beyond.