Security Analysis by Benjamin Graham, David Dodd (2008, Package)

If you're interested in investing in stocks and bonds now, in these financially turbulent times, this book written in 1934 during the Great Depression, is an invaluable reference It offers a a template of how to analyze securities that is both understandable and executable. In addition you will come away with a better understanding of the causes of the great depression and the current recession.
For the novice this book will help to demystify investing and for the more advanced this book will act as a refresher for the business of analyzing securities. Highly recommended!