Gruttenstein Castle - a name that sent shivers down men's spines.
Every field and valley around it was sown with mines and booby-traps Guarding the castle were the most cold-blooded killer-troops that Germany could produce.
Hidden inside it was the terrible 'vengeance weapon' soon to be unleashed on it's helpless victims ...
... And up there in the secret control room, waiting, gloating, was the fiend who called himself 'The Wolf of Gruttenstein'.
— Description from Comic Vine community (comicvine.gamespot.com).