Carter Holmes, master criminologist, must help the oft-kidnapped Ruth Stanhope to find the 9 daggers that will unlock the secret of the cursed Devil's Trademark!
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Character: Carter Holmes
Character: Ruth Stanhope
Character: Sandy MacNab
Character: Dr. Reid Stanhope
Character: Omar
Character: Mlle. Zora Ruharde
Character: Wang
Character: Raoul Bornay
Character: Aboul Shabistari
Character: Borno - The Ape Man
Character: Henchman