| On the History of Political Philosophy: Great | | |
| Reinhold Niebuhr (Outstanding Christian Thinkers) | | |
| Calvin (Outstanding Christian Thinkers) | | |
| Athanasius (Outstanding Christian Thinkers) | | |
| Catherine of Siena (Outstanding Christian | | |
| Deep Thinkers Format: Hardcover | | |
| Darwin: The Story of the Man and His Theories of | | |
| Einstein: The Man, the Genius, and the Theory of | | |
| Letters to Thinkers: Further Thoughts on Lateral | | |
| Business Minds: Connect with the World's Greatest | | |
| Great Christian Thinkers: From Clement To Scotus | | |
| Modern Orthodox Thinkers: From the Philokalia to | | |
| Toward Another Shore: Russian Thinkers Between | | |
| Believers, Thinkers, and Founders: How We Came to | | |
| The Upright Thinkers: The Human Journey from | | |
| A Cloud of Witnesses: Ten Great Christian Thinkers | | |
| Finding God at Harvard: Spiritual Journeys of | | |
| The Social and Political Ideas of Some Great | | |
| Anarchist Thinkers and Thought: An Annotated | | |
| How Would You Move Mount Fuji?: Microsoft's Cult | | |
