Collected Works of Henry David Thoreau Part II : (Sir Walter Raleigh + A Plea for Captain John Brown + On the Duty of Civil Disobedience +Walden, and On The Duty Of Civil Disobedience: Collected Works of Henry David Thoreau Part II : (Sir Walter Raleigh + A Plea for Captain John Brown + On the Duty of Civil Disobedience +Walden, and On The Duty Of Civil Disobedience: A Collection of Henry David Thoreau's Revolutionary Writings, Including Walden, On the Duty of Civil Disobedience, A Plea for Captain John Brown, and Sir Walter Raleigh's Last Words.