The Boys from Derby: "Who Roams Tyford Castle?" by Gill (?) and Boyette

Hey, hey, hey, Groove-ophiles. Not 100% sure if this short-shocker was written by Joe Gill or not, but Ol' Groove knows without a doubt that it was illustrated by the wonderful Pat Boyette! From Ghost Manor #19 (April 1971) prepare to learn..."Who Roams Tyford Castle?"