A Letter to a Hindu A Plea for Captain John Brown – Read to the Citizens of Concord, Massachusetts on Sunday Evening, October Thirtieth, Eighteen Fifty-Nine Kingdom of God Is Within You Christianity Not as a Mystic Religion but as a New Theory of Life Kingdom of God Is Within You Christianity Not as a Mystic Religion but as a New Theory of Life The Kingdom of God Is Within You, What Is Art Walden, or Life in the Woods ; On the Duty of Civil Disobedience