"The Overton Window" is a political thriller novel written by Glenn Beck, an American conservative political commentator, television host, and radio personality. Published in 2010, the novel revolves around the protagonist Noah Gardner, a public relations executive in New York City, who becomes entangled in a conspiracy that threatens the fabric of American society. The title of the book refers to the Overton window, a concept in political theory named after Joseph P. Overton, which describes the range of ideas that are considered acceptable and mainstream within a particular political discourse at any given time. The novel explores themes such as government corruption, media manipulation, and the erosion of individual freedoms. Critics have noted that the book reflects Beck's own political views and concerns about the direction of American society. While it received mixed reviews, it became a bestseller and sparked discussions about the role of government, media, and the influence of political ideologies in shaping public opinion.