The 5000 Year Leap: A Miracle That Changed the World
by W. Cleon Skousen
Economics in One Lesson by Henry Hazlitt; read it online here.
You can also download the pdf.
Economics in One Lesson: The Shortest and Surest Way to Understand Basic Economics (Amazon.com)
The Constitution in Exile: How the Federal Government Has Seized Power by Rewriting the Supreme Law of the Land by Andrew P. Napolitano
The Creature from Jekyll Island: A Second Look at the Federal Reserve
by G. Edward Griffin
The Revolution: A Manifesto
by Ron Paul
Death by “Gun Control”: The Human Cost of Victim Disarmament
by Aaron S. Zelman; Richard W. Stevens
The Proper Role Of Law Enforcement
by Richard Mack