Sets a new industry grading standard by replacing the eight traditional grading terms--from poor to mint--with a more accurate one hundred-point numerical system and includes a ten-point whiteness level system, a glossary, and illustrative grading examples. Original.
An excellent resource for being able to grade comics (or magazines) in a professional manner. The book shows all the various grades and the defects that put them into those grades. I used this for years, when I needed to differentiate between grades that were close together.