| 1897 | Human Nature and Socialism✓ Studies in Socialism | George Pyburn | English |
| 1897 | Labor the Creator of Capitol✓ Studies in Socialism | George Pyburn | English |
| 1897 | Property✓ Studies in Socialism | George Pyburn | English |
| 1897 | Studies in Socialism✓ | George Pyburn | English |
| 1897 | The Land Machinery Inheritance✓ Studies in Socialism | George Pyburn | English |
| 1899 | The Science of Magnetic Healing, Embracing Hypnotism, Vital Magnetism, and Mental Science✓Free | Leonard E. Stanhope | English |
| 1900 | Debate on Religion Between John Haynes Holmes and Orland O. Norris✓ People's Pocket Series -- No. 11 | John Haynes Holmes | English |
| 1900 | Four Essays✓ People's Pocket Series -- No. 176 | Havelock Ellis & American Popular Literature Collection | English |
| 1900 | Socialism vs. Anarchism✓ People's Pocket Series -- No. 5 | Daniel De Leon | English |
| 1900 | The Municipality from Capitalism to Socialism✓Free The Making of the Modern World, Part II: 1851-1914 | Ernest Untermann | English |
| 1900 | Walt Whitman's Poems✓ People's Pocket Series -- No. 73 | Walt Whitman | English |
| 1900 | Would the Practice of Christ's Teachings Make for Social Progress?✓ Appeal Pocket Series -- No. 141 | Scott Nearing | English |
| 1902 | Proportional Representation✓Free | John R. Commons | English |
| 1902 | The Municipality from Capitalism to Socialism✓Free | Ernest Untermann | English |
| 1902 | The Truth About Socialism✓ — Or, the Socialization of Industry the Solution of the Social Question | John Collins | English |
| 1906 | A Captain of Industry✓Free — Being the Story of a Civilized Man American Fiction -- Reel 154, No. 1517 | Upton Sinclair | English |
| 1906 | The Apostate, a Parable of Child Labor✓ | Jack London | English |
| 1907 | Revolution✓ | Henry T. Jones | English |
| 1907 | The American Esperanto Book✓Free — A Compendium of the International Language Esperanto | Arthur Baker | English |
| 1907 | The Iron Heel✓Free | Jack London | English |
| 1907 | The Scarlet Shadow✓Free — A Story of the Great Colorado Conspiracy American Fiction -- Reel 86, No. 808 | Walter Hurt | English |
| 1908 | Debs; His Life, Writings and Speeches, with a Department of Appreciations✓Free Library of American Civilization -- LAC 12955 | Eugene Victor Debs | English |
| 1908 | Eugene Debs✓ — His Life, Writings & Speeches | Eugene Victor Debs & Stephen J. Reynolds | English |
| 1908 | The Socialist Primer✓ — A Book of First Lessons for the Little Ones in Words of One Syllable | Nicholas Klein | English |
| 1909 | Monkeys and Monkeyettes✓ — A Reply to Ex-President Roosevelt | W. F. Ries | English |
| 1910 | Marx vs. Tolstoi✓ — A Debate Between People's Pocket Series -- No. 157 | Clarence Darrow, Arthur M. Lewis & E. Haldeman-Julius | English |
| 1912 | $2,000 per Year and a Six Hour Day✓ — This Is What Socialism Offers You for Your Vote; an Argument Backed by Facts | Fred D. Warren | English |
| 1912 | How to Organize Co-operatives✓Free People's Pocket Series -- No. 134 | Joseph Clayton, E. Haldeman-Julius & Appeal to Reason (Organization) | English |
| 1912 | Leaves of Life✓Free — A Story of Twenty Years of Socialist Agitation Library of American Civilization -- LAC 16838 | J. A. Wayland | English |
| 1912 | The Passing Show of Capitalism✓Free | Charles Edward Russell | English |
| 1913 | Socialism and the Law✓Free — The Basis and Practice of Modern Legal Procedure and Its Relation to the Working Class | George Allan England | English |
| 1913 | The Road to Socialism✓Free — What Has Been Gained and What Is yet to Win | Charles Lincoln Phifer | English |
| 1914 | The Catholic Church and Socialism✓ — A Fair Question and a Plain Answer: How to Meet the Attacks of Catholics Without Attacking the Religion of Catholics: What Happened When Socialists Fell into the Trap | Fred D. Warren | English |
| 1914 | The Story of the Appeal✓ — "Unbeaten and Unbeatable": Being the Epic of the Life and Work of the Greatest Political Newspaper in the World | George Allan England & Charles Lincoln Phifer | English |
| 1914 | The Wonderful Appeal Army✓ — From the Story of the Appeal | George Allan England | English |
| 1915 | A Good Soldier✓Free | Jack London | English |
| 1915 | A Way to Prevent War✓Free | Allan Louis Benson | English |
| 1915 | The Indians' Last Fight, or, the Dull Knife Raid✓Free Western Americana: Frontier History of the Trans-Mississippi West, 1550-1900 -- Reel 117, No. 1272 | Dennis Collins | English |
| 1916 | Appeal Socialist Classics✓Free | William James Ghent | English |
| 1916 | Debaters' Manual✓Free | J. O. Welday | English |
| 1916 | Inviting War to America✓Free | Robert Hugh Benson | English |
| 1916 | Inviting War to America, by Allan L. Benson✓Free | Alan Louis Benson | English |
| 1916 | Questions and Answers Appeal Socialist Classics | — | English |
| 1916 | Socialism — A Historical Sketch Appeal Socialist Classics | — | English |
| 1916 | Socialism and Government✓Free — Working Programs and Records of Socialists in Office Appeal Socialist Classics; 5 | William J. Ghent | English |
| 1916 | Socialism and Organized Labor Appeal Socialist Classics | — | English |
| 1916 | Socialism and Social Reform Appeal Socialist Classics | — | English |
| 1916 | Socialist Documents✓Free | — | English |
| 1916 | The Science of Socialism✓Free | — | English |
| 1916 | The Socialist Appeal✓Free — Prose Passages Which Voice the Call for a New Social Order | — | English |
| 1916 | The Tactics of Socialism Appeal Socialist Classics | — | English |
| 1916 | Think, or Surrender✓Free | George R. Kirkpatrick | English |
| 1917 | A Christian View of Socialism✓ — An Address | George H. Strobell | English |
| 1917 | The Story of the Appeal ... Being the Epic of the Life and Work of the Greatest Political Newspaper in the World, by George Allan England. With a Forward Look by Lincoln Phifer✓Free | George Allan England | English |
| 1918 | Soviet Constitution✓ — Russia: A Challenge People's Pocket Series; No. 4 | Upton Sinclair & Jitzchok Aizik Hurwitš | English |
| 1918 | The Dictatorship of the Proletariat✓Free People's Pocket Series; 97 | Karl Kautsky & Henry James Stenning | Not recorded |
| 1919 | A Debate on Vegetarianism✓ People's Pocket Series -- No. 123 | John Harvey Kellogg, Edwin Tenney Brewster, James C. Whitten & James C. Whitten Collection on the History of Vegetarianism (Schlesinger Library) | English |
| 1919 | A Trip to Plutopia✓Free The Appeal's Pocket Series -- No. 8 | Emmanuel Haldeman-Julius | English |
| 1919 | Kate O'Hare's Prison Letters✓Free Modern Series -- No. 1 | Kate Richards O'Hare | English |
| 1919 | The Soul of Man Under Socialism✓Free Appeal's Pocket Series -- No. 36 | Oscar Wilde, William B. Wisdom, Thomas Wolfe & William B. Wisdom Collection of Thomas Wolfe | English |
| 1920 | A Debate on Spiritualism✓Free | — | English |
| 1920 | A Debate on Vegetarianism✓ People's Pocket Series -- No. 123 | John Harvey Kellogg | English |
| 1920 | Adult Education in Russia✓Free People's Pocket Series -- No. 51 | Nadezhda Konstantinovna Krupskaiā | English |
| 1920 | Common Sense✓Free People's Pocket Series -- No. 50 | Thomas Paine | English |
| 1920 | Country of the Blind✓ People's Pocket Series -- No. 161 | Herbert George Wells | English |
| 1920 | Ibsen's Epigrams✓ People's Pocket Series; 154 | Henrik Ibsen | English |
| 1920 | Pillars of Society✓Free — Ibsen's Plays People's Pocket Series; 80 | Henrik Ibsen | English |
| 1920 | Press-Titution✓ — Selections from "the Brass Check" People's Pocket Series | Upton Sinclair | English |
| 1920 | Socialism and How It Is Coming✓Free | Upton Sinclair | English |
| 1920 | The Debs White Book✓ — Full Text of Important Documents in the Famous Debs Case: Dedicated to the Appeal Army | Eugene Victor Debs | English |
| 1920 | The Humor of Whistler✓ People's Pocket Series -- No. 187 | E. Haldeman-Julius | English |
| 1920 | The Public Defender✓Free — A Debate | Mayer C. Goldman | English |
| 1920 | The Socialism of Jesus✓ People's Pocket Series -- No. 77 | Rufus W. Weeks | English |
| 1920 | The Strength of the Strong✓Free | Jack London | English |
| 1920 | Tolstoi's Short Stories✓Free | Tolstoy, Leo, graf | English |
| 1921 | Epigrams of Bernard Shaw✓Free People's Pocket Series -- No. 180 | George Bernard Shaw | English |
| 1921 | Karl Marx and the Civil War✓Free People's Pocket Series -- No. 162 | Hermann Schlüter | English |
| 1921 | Primitive Beliefs✓ People's Pocket Series | Henry M. Tichenor | English |
| 1921 | Psycho-Analysis✓Free — The Key to Human Behavior People's Pocket Series -- No. 190 | William John Fielding | English |
| 1921 | Through Terror to Triumph✓ — Including the Code of Russian Labor Laws People's Pocket Series; 67 | David Lloyd George, Vladimir Ilʹič Lenin, Lincoln Eyre & Griffin Barry | English |
| 1922 | The Socialism of Jesus✓ People's Pocket Series -- No. 77 | Rufus W. Weeks | English |
| n.d. | People's Pocket Series | — | English |
| n.d. | Socialism vs. Catholicism | Daniel De León | English |