Seventeen Equations That Changed the World
Ian Nicholas Stewart
The Oxford History of the French Revolution
William Doyle
Socrates Meets Sartre: The Father of Philosophy Meets the Founder ...
Peter J. Kreeft
Hellenistic Philosophy: Stoics, Epicureans, Sceptics
A. A. Long
Economics, Political Economy and Social Philosophy
Peter J. Boettke
The Positronic Man
Isaac Asimov & Robert Silverberg