The Walking Dead #150 NM Blank Variant Beta the Whisperer Sketch Signed by Charlie Adlard Comes with COA. The item "Walking Dead #150 NM Whisperer Beta Original Sketch Signed by Charlie Adlard" is in sale since Friday, July 27, 2018. This item is in the category "Collectibles\Comics\Original Comic Art\Drawings, Sketches". The seller is "scion3332012" and is located in San Antonio, Texas. This item can be shipped to United States.