Sharp turns ahead! All aboard the next-to-last thrill ride in this epic series from fright-master R.L. Stine! And be prepared for the most shocking twists yet. . .

Not long ago, Luke and Lizzy Morris dared to spend one day at HorrorLand, the terrifying theme park where nightmares come to life. They thought that NOTHING could lure them back, but their travel plans are about to change...Who—or WHAT—is summoning ordinary kids to HorrorLand and trapping them there? Luke and Lizzy are determined to find out. They've gathered every clue, and they even launched their own secret website at EscapeHorrorLand.com. No hace mucho tiempo, Luke y Lizzy Morris se atrevieron a pasar un dia en HorrorLandia, el parque tematico donde las peores pesadillas se hacen realidad. Pensaron que NADA podria hacer que volvieran a visitar ese parque, pero sus planes estan a punto de cambiar...¿Quien esta invitando a chicos a HorrorLandia para atraparlos? Luke y Lizzy estan decididos a averiguarlo. Han seguido todas las pistas y llegaran al final del misterio.