Hobbes: A Very Short Introduction (Very Short Introductions)
Locke: A Very Short Introduction (Very Short Introductions)
On Tyranny: Twenty Lessons from the Twentieth Century
Hegel: A Very Short Introduction (Very Short Introductions)
Kant: A Very Short Introduction (Very Short Introductions)
The Enlightenment: A Very Short Introduction (Very Short Introductions)
Existentialism: A Very Short Introduction (Very Short Introductions)
Nietzsche: A Very Short Introduction (Very Short Introductions)
Populism: A Very Short Introduction (Very Short Introductions)