- The Scewtape Letters by C.S. Lewis
- The Benedict Option by Rod Dreher
- Confessions by St. Augustine
- From Pusan to Panmunjom by Paik Sun Yup
- Nothing to Envy by Barbara Demick
- Strategy Strikes Back eds. Brooks, Amble, Cavanaugh, and Gates
- Cybersecurity and Cyberwar by P.W. Singer and Allen Friedman
- The Impossible State by Victor Cha
- Shorter of Breath by Ken Eckert
- The General vs. The President by H.W. Brands
- 12 Rules for Life by Jordan B. Peterson
- Without You, There is No Us by Suki Kim
- The 2020 Commission Report by Jeffrey Lewis
- The Clash of Civilizations by Samuel P. Huntington
- Elon Musk by Ashlee Vance*
- Religion on Trial by Craig Parton
- Ghost Fleet by P.W. Singer and August Cole*
- Sea Power by Admiral James Stavridis*
- Echo by Jonathan Fisk
- The Gulag Archipelago I by Aleksandr Solzhenitsyn
- Awake You Who Sleep! by Gaven Mize
21 (19:2*)
*Audiobook