The Apology of an Unbeliever is a book written by Louis Viardot in 1869. The book is a collection of essays and letters that express the author's views on religion, faith, and the existence of God. Viardot was a French writer, journalist, and art critic who was known for his radical views on religion and politics. In this book, he argues that religion is a product of human imagination and that there is no evidence to support the existence of God...