The Official Overstreet Comic Book Grading Guide (Paperback) by Robert M Overstreet, Arnold T Blumberg

9780609810521. New condition. Trade paperback. 2nd ed. Language: English. Pages: 400. Trade paperback (US). Glued binding. 400 p. Contains: Illustrations. Official Overstreet Comic Book Grading Guide. Overstreet, author of "The Official Overstreet Comic Book Price Guide" has now written the first and only book that sets the standard for grading the condition of comic books, which is the most important factor in determining its value. He explains the new 10-point grading system that helps collectors and dealers alike to easily determine the condition of any comic book. 400 photos.