The thrill ride begins when 12-year-old Britney Crosby encounters an old ventriloquist's dummy with a lively secret--and a wicked plan.

Just when she thinks the nightmare is over, Britney receives an invitation to an amusement park where everything is not as it seems. Who--or what--is summoning ordinary kids to HorrorLand? Britney and her friends must find out fast--or remain trapped forever in the scariest place on Earth.