The Intelligent Investor by Ben Graham is a classic, and a good place to start. A Random Walk Down Wall Street is also a must read, even if you reject the effic

The Intelligent Investor by Ben Graham is a classic, and a good place to start. A Random Walk Down Wall Street is also a must read, even if you reject the efficient market hypothesis. Of course, there is a huge difference between trading and investing. These books are firmly about investing, not trading.