Welcome to Gemstone Publishing, Inc., home of The Overstreet Comic Book Price Guide and much, much more.


The 46th Edition  of The Overstreet Comic Book Price Guide is coming!

 July 20, 2016


We've added a special offer to our product listings. We are making available a complete set of ALL 5 VOLUMES in our "How To" series of books for a special package price of $72.85...a discount of $15 off the total regular retail price of the individual books.




Featured products

The Overstreet Guide to Grading Comics

The latest edition of the industry-standard comic book grading guide, updated, expanded, reformatted, and retitled!


The Overstreet Guide to...Everything!

A complete set of the first 5 volumes in our "How To" series, at a special package price!

$87.85 $72.85

Overstreet's Comic Book Marketplace Yearbook 2015-2016

Second in a series of squarebound annuals.

From $12.95

The Big Big Overstreet Comic Book Price Guide #45

(2015) Cover by Kevin Eastman



Gemstone instant library collection! - Tuesday, December 15, 2015
We've added a special offer to our product listings!