Timothy F. LaHaye (b. April 27, 1926 in Detroit, Michigan) is an American evangelical Christian minister, author, an speaker. He is best-known for the Left Behind series of apocalyptic fiction, which he co-wrote with Jerry B. Jenkins. He has written over 50 books, both fiction and non-fiction. Time magazine named LaHaye one of the 25 most influential evangelicals in America and in the summer of 2001 the Evangelical Studies Bulletin named him the most influential Christian leader of the preceding quarter century.