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Tag Archives: Robert M. Overstreet

Comic Book Grading

Comic Book Grading

The Overstreet Definitions By Robert M. Overstreet & the Gemstone Publishing Staff (c)2018 Gemstone Publishing. Used by Permission. As with most collectibles, with comic books condition is king. The Overstreet […]

Making The Grade: The Importance of Third Party Grading in Comics

Making The Grade: The Importance of Third Party Grading in Comics

Making The Grade: The Importance of Third Party Grading in Comics By J.C. Vaughn “Accurate grading of comic books has never been more important because the stakes have never been […]