OVERSTREET COMIC BOOK GRADING GUIDE
Learn in detail what you need to know in order to understand grading. Explore the concerns surrounding restoration, and see beautifully detailed examples of each type of defect, and books in every grade. Lavishly illustrated, this book is a "how to" symposium for those new to grading, and a thorough, handy reference for experienced enthusiasts.
Publisher: Gemstone Publishing