shocker

1. N-COUNT A shocker is something such as a story, a piece of news, or a movie that shocks people or that is intended to shock them. 有惊吓效果的故事[非正式]

Marsha Hunt's second novel, "Free," is a shocker. 玛莎·亨特的第二部小说《自由》是个恐怖故事。