HUNT VALLEY, Md. – On Wednesday, July 19, The Overstreet Comic Book Price Guide #53 arrived in comic book stores. The bible of serious comic book collectors, dealers, and historians since it was first published in 1970, the hardbound guide is released each July by Gemstone Publishing. Compiled by founder Robert M. Overstreet with contributions from an extensive roster of Overstreet Advisors, the Guide offers insight into the complex and exciting comic book market.