| 1 | Dragnet – The Complete Collection | Jack Webb | 137.3 hrs |
| 2 | Dragnet: Old Time Radio -279 Episodes | Jack Webb | 97.9 hrs |
| 3 | The Complete Philosophy Collection: Meditations, The Republic, The Art of War, Beyond Good and Evil, Self-Reliance, Letters from a Stoic, The Enchiridion & More | Tim Zengerink | 93.4 hrs |
| 4 | The Self-Help Classics Collection. Guide to Personal Freedom (40 + books): The Power of Your Subconscious Mind, Think and Grow Rich, The Power of Faith, Freedom For All, The Master Key System, As A Man Thinketh and оthers | Neville Goddard | 92.3 hrs |
| 5 | The Classical Wisdom Collection: History’s Greatest Works on Philosophy, Ethics, and Political Thought | Tim Zengerink | 80.9 hrs |
| 6 | The Power Broker: Robert Moses and the Fall of New York | Robert A. Caro | 66.1 hrs |
| 7 | The Prophet: The Life of Leon Trotsky | Isaac Deutscher | 62.7 hrs |
| 8 | 50+ Classic collection. Political science: The Art of War, The Republic, The Athenian Constitution, The Prince, Utopia, Common Sense, Utilitarianism, Marxism, Anarchism, Socialism | Vladimir Lenin | 61.1 hrs |
| 9 | The Complete Ethiopian Bible, 70 Book Apocrypha, Books of Enoch, Dead Sea Scrolls & Nag Hammadi Scriptures: The Lost Books of the Bible Including the Book of Jubilees, 1 & 2 Enoch, Jasher, Esdras, Gospel of Thomas, Mary & More | Greek Sources | 59.4 hrs |
| 10 | Biology 2e | Jung Choi | 59 hrs |
| 11 | The Book of Household Management | Mrs. Isabella Beeton | 58.4 hrs |
| 12 | The Life of Jesus Critically Examined | David Friedrich Strauss | 58 hrs |
| 13 | Rising Star: The Making of Barack Obama | David Garrow | 56.2 hrs |
| 14 | Anatomy and Physiology 2e | Peter DeSaix | 55.8 hrs |
| 15 | Encyclopedia of Spirits: The Ultimate Guide to the Magic of Fairies, Genies, Demons, Ghosts, Gods & Goddesses | Judika Illes | 55 hrs |
| 16 | History of the Russian Revolution | Leon Trotsky | 53.1 hrs |
| 17 | CISSP All-in-One Exam Guide, Ninth Edition | Fernando Maymi | 51.6 hrs |
| 18 | Capital: Volume 3: A Critique of Political Economy | Karl Marx | 50.1 hrs |
| 19 | CompTIA A+ Certification All-in-One Exam Guide, Eleventh Edition (Exams 220-1101 & 220-1102) | Andrew Hutz | 48.5 hrs |
| 20 | Reaganland: America's Right Turn 1976-1980 | Rick Perlstein | 45.3 hrs |
| 21 | Parting the Waters: America in the King Years 1954-63 | Taylor Branch | 45.3 hrs |
| 22 | Tinderbox: HBO's Ruthless Pursuit of New Frontiers | James Andrew Miller | 43.5 hrs |
| 23 | Postwar: How Europe rebuilt and redefined itself after 1945 | Tony Judt | 43 hrs |
| 24 | Who Dares Wins: Britain, 1979-1982 | Dominic Sandbrook | 42.6 hrs |
| 25 | Iran: A Modern History | Abbas Amanat | 42 hrs |