| #2 |  Six Great Ideas
| 3 | 1 read | |
| #3 |  The Road Less Traveled
| 3.55 | 28 reads | |
| #4 |  When Bad Things Happen to Good People
| 3.57 | 11 reads | |
| #5 |  Is Data Human? Is Data Human?: Or, the Metaphysics of Star Trek
| 3 | 2 reads | |
| #6 |  Why I Am Not a Christian and Other Essays on Religion and Related Subjects
| 3.83 | 28 reads | |
| #7 |  Media Virus!: Hidden Agendas in Popular Culture
| 2.33 | 4 reads | |
| #8 |  The Republic
| 3.83 | 262 reads | |
| #9 |  Practical ethics
| 3.79 | 6 reads | |
| #10 |  Atheism
| 4 | 4 reads | |
| #11 |  The Blank Slate
| 4.14 | 34 reads | |
| #12 |  The Moral Animal: Why We Are, the Way We Are: The New Science of Evolutionary Psychology
| 4.22 | 22 reads | |
| #13 |  A Theory of Justice
| 4.19 | 14 reads | |
| #15 |  Open Borders
| 4.28 | 21 reads | |
| #16 |  Private Government
| 5 | 1 read |