George H. Smith is a freelance writer and writes a weekly article for the Cato Institute titled 'Excursions into the History of Libertarian Thought'. He is the author of Atheism: The Case against God (1974), Atheism, Ayn Rand, and Other Heresies (1991) and Why Atheism? (2000). Since 1971, he has written more than one hundred articles and book reviews that have appeared in a wide range of publications, including The New York Times, The Arizona Daily Star, Newsday, Reason Magazine, Free Inquiry, The Humanist, and Inquiry Magazine, among many others.