Letters from the Earth is one of Mark Twain's posthumously published works. The essays were written during a difficult time in Twain's life; he was deep in debt and had lost his wife and one of his daughters. The book consists of a series of short stories, many of which deal with God and Christianity. Twain penned a series of letters from the point-of-view of a dejected angel on Earth. This title ... goodreads.com