The Secret of Light
Walter Russell
On Formally Undecidable Propositions of Principia Mathematica ...
Kurt Gödel
The World Turned Upside Down: Finding the Gospel in Stranger ...
Michael S. Heiser
How English Works: A Linguistic Introduction
Anne Curzan & Michael Adams
More Math Into LaTeX, 5th Edition
George A. Gratzer
Milton Friedman on Freedom
Milton Friedman & editors