nIts a whole new ride from master of horror and bestselling author R.L. Stine--with a story so fiendish that it cant be contained to just one book nBilly and his sister, Sheena, unwittingly dive into a terrifying mystery when they accept a surprise invitation to HorrorLand--the amusement park that always lives up to its name. n But first Billy and Sheena must sink or swim aboard a doomed ship that happens to be underwater--with a captain who happens to be dead. At least, he used to ben