Adventures of Jonathan Gullible - A "Free Market Odyssey" presenting philosophical legacy of liberty and principles of free market economics in a simple form. - http://jonathangullible.com/
Why Freedom - Jason Junge's book, includes links, articles, and editorials on freedom. - http://whyfreedom.com/
Libertarianism: A Primer - A guidebook to the libertarian perspective, detailing its roots, central tenets, solutions to contemporary policy dilemmas, and future in American politics, written by Cato Executive Vice President David Boaz. - http://www.libertarianism.org/