Goosebumps: Horrorland: Creep from the Deep

Billy and his sister Sheena dive into a terrifying mystery when they accept a surprise invitation to Horrorland – the amusement park that always lives up to its name! Soon they must sink or swim aboard a doomed ship that happens to be underwater – manned by a captain who happens to be dead. Or, at least, he used to be! AAARRRRGH!