CONTENTS:- Berenice (1907): Oppenheim in a new vein--the story of the love of a novelist of high ideals for an actress. - The Double Four (1911): A novel about secret societies in New York. - The Moving Finger (1911): A mystifying story dealing with a wealthy M.P.'s experiment with a poor young man. - The Vanished Messenger (1914)- The Black Box (1915)- The Double Traitor (1915): A story of ...