Black book Price Guide book

[perry2]

I saw on Amazon ($ 8.99)--the official BLACK BOOK PRICE GUIDE ??
Is anyone using this and is it better/worse then the OFFICIAL BLUE BOOK ?? Perry

 

[liftloop]

what are you trying to compare
blue book
black book

 

[perry2]

OK I'll make it a lot clearer; I asumed, since this is a metal detecting forum , the two books mentioned would be known ///
The Blue book =The Official handbook of United States Coins By R S Yeoman Guide to Dealer Buying Prices

The Black Book = ?? what I am trying to find out ///// Perry