Human Action is Mises's great treatise on political economy. It is the most comprehensive, systematic, forthright, and powerful defense of the economics of liberty ever written. This audiobook is narrated by Jeff Riggenbach.

Dr Peter Millican gives a series of lectures looking at Scottish 18th Century Philosopher David Hume and the first book of his Treatise of Human Nature.

The 18th century book A Treatise on Modern Falconry is still one of the most quoted books in today's falconry community. The preface was possibly written by a Rev. A. Willis, ridicules "The Origin and Progress of Language," a publication shortly before his writing this book. The introduction to this book gives a historical account of the development of falconry from its beginnings long before the 9th century in the middle East to its apparent decline at the invention of the hunting gun. It a ...

The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–1274) although it was never finished. It was intended as a manual for beginners and a compilation of all of the main theological teachings of that time. It summarizes the reasoning for almost all points of Christian theology in the West, which, before the Protestant Reformation, subsisted solely in the Roman Catholic Church. The Summa's topics follow a cycl ...