Attack of the Jack - Goosebumps Slappyworld

Devin and his sister Violet are visiting their Uncle Jack for the summer. When they open a jack-in-the-box, up pops a very ugly, mean-looking puppet, an old pirate with a dirty red bandana over his long greasy hair, scars on his cheeks, and a beard, and one eye missing. Just how much is a pirate's promise worth?