The masterpiece first appeared in German in 1940 and then disappeared, only to reappear in English in 1949. It was a sensation, the largest and most scientific defense of human freedom ever published.
As is well known, Mises's book is the best defense of capitalism ever written. It covers basic economics through the most advanced material. Reading this book is the best way you could ever dream up to learn economics. Every attempt to study economics should include a thorough examination of this book.
Auburn, Alabama: Mises Institute, 1999. Re-issue of the classic 1949 Edition with new introduction and expanded index, with premium bindings and papers.