This book offers the easiest way yet to learn the key principles of investing. Weighing in at just 136 pages, it conveys more knowledge than many books twice as long, with charm and humor that makes it a pleasure to read. For those who are new to the subject, the book starts at the very beginning, explaining such basics as the difference between stocks and bonds. The book isn't just for beginners, though. People who have invested for years will learn how to achieve faster growth at lower risk by eliminating unnecessary (and sometimes hidden) expenses and maintaining better diversification....