“The Overstreet Guide to Grading Comics Sixth Edition Softcover” by Robert M. Overstreet is a comprehensive reference guide for comic book collectors and enthusiasts. Published by Gemstone Publishing, Incorporated in 2021, this book offers practical tips and insights on how to grade comics effectively. With a trade paperback format and 384 pages, this guide covers a wide range of topics in the world of comic book grading. Whether you are a beginner looking to learn the basics or a seasoned collector seeking advanced techniques, this book is an invaluable resource for anyone interested in the world of comic book grading.”