(Goosebumps Horrorland)"The Creep from the Deep" by R.L. Stine

"The Creep from the Deep" by R.L. Stine

 is a Goosebumps HorrorLand book where siblings Billy and Sheena find themselves face-to-face with ghostly pirate Captain Ben and his crew while exploring the ocean. As they search for treasure, they realize the pirates want something more sinister—and escaping alive won’t be easy.