- Since 1970, the name "Overstreet" has symbolized a vast knowledge of American comic books. While The Official Overstreet Comic Book Price Guide helps you learn about comic values, this third book in Gemstone's new "How To" line teaches you the importance of condition (a factor that is often the key to real collectability) and how to grade accurately. The Overstreet Guide To Grading Comics features the 10-point grading system, as well as exhaustive descriptions of Primary and Split Grades, examples of each grade with more than 200 full-color images in all, articles on storage, preservation, a... View More...
