This is fourth book in the book series called Angels vs Demons please read the three previous books. Teenagers arrived at a theme park in Hawaii called Apocalypse. And took a ride called Nephilim in apocalypse. But Apocalypse is no ordinary theme park like Disneyland and lego world. When the teenagers took the ride, group of angels called The Watchers test the teenagers' survival skill. One of the teenagers is the daughter of the devil and one of the teenagers is the son of an archangel called Michael but will they discover this? Will the teenagers trust everyone?
25 parts