The House of Hate

The murderous masked maniac known only as The Hooded Terror is intent on murdering Pearl, the adoptive daughter of a munitions magnate in order to attempt to gain her inheritance. She is defended by Harry, one of her father's employees and together the two endure deathtraps and cliffhangers as they fight to attempt to uncover the assassin's true identity. Is he one of the surviving relatives, jealous that Pearl has been named sole heir?