How many times have you heard a dealer say, "shine it up and it'll be BU?" If you're like me, you've seen the questionable grading standards of some dealers. Having a guide like this is absolutely essential if you're going to be spending money on coins. Being able to grade coins well is as essential to the hobby as buying the coin.
This guide has more information that simply what to look for in grading coinage. It has information on the history of the hobby, how to detect cleaning and other alterations, what the key areas are to look for in coins, and some other useful articles.
Grading coins is both art and science and you'll find even experts grading the same coin differently. But with a book like this you can have a basis of comparison. The only thing I wish the book had is more color photography of each grade/coin. But that's what the book Photograde is for...