Fright-master R.L. Stine invites you on an all-new, all-terrifying
adventure! Billy 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.
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 be!