- republic
- europe
- Rationality from AI to Zombies
- The Civilization of the Middle Ages
- [The Foundation Trilogy](The Foundation Trilogy)
- How Asia Works
- Greek Mythology
- The Beginning of Infinity
- A Demon Haunted World
- Modern Ireland
- War
- Physical Chemistry
- Principles of Economics
- Crashed
- Ireland: a history
- The Poppy War
- Dominion
- Farewell To Alms