The Metal Monster (All-Story)33288415-The_Metal_Monster https://pulpcovers.com/wp-content/uploads/2011/10/33288415-The_Metal_Monster.jpg Some later paperback covers for this story can be seen here. via via 38404013-01_argosy_1920_08_07_glen https://pulpcovers.com/wp-content/uploads/2011/10/38404013-01_argosy_1920_08_07_glen.jpg Some later paperback covers for this story can be seen here. via via info headinginfo content Some later paperback covers for this story can be seen here. via via
