Ghost of the Duke of Earl

The Ghost of the Duke of Earl was the disguise of Art Norveau, a art museum owner.

Physical Appearance
He looked like a zombie version of the real Duke of Earl.

Personality
He frightened people (obviously).

Powers and Abilities
He had no special powers and abilities.

History
Art Norveau disguised himself as the Earl's ghost to steal a valuable painting and collect its insurance money. (SDWAY [DC Comics]: Brush with Danger)

Appearances
Scooby Doo? Where Are You! (DC Comics): Brush with Danger