• A Walker in the City
  • Economics
  • Art For the Family
  • A Yachtsman’s Coast Pilot
  • The Best of Two Worlds
  • American Democracy Today and Tomorrow
  • The Prelude, with a selection from the shorter poems and sonnets
  • The Story of American Democracy
  • The Scepter of Egypt: Part I. From the Earliest Times to the End of the Middle Kingdom
  • A Bibliography of the Works of Mark Twain, Samuel Langhorne Clemens: A List of the First Editions in Book Form and of the First Printings in Periodicals and Occasional Publications of His Varied Literary Activities, revised and enlarged