An excellent guide for those who invest or are considering investing in silver. For those who have read the stories on the internet that JP Morgan Chase is short 3.3 Billion ounces of silver or that China is buying silver or that there are only about One Billion ounces of silver stockpiles in the world, this book gives a true estimate of the real silver supplies available to the world. The author uses U.S. Geological Survey (USGS) and other data on historical supply and demand for silver to provide insight into the actual silver resources available to the world of investing in it.