The Slave is an 1899 novel by the British writer Robert Hichens.Vinson p.350
Adaptation In 1918, it was adapted into a silent film of the same title directed by Arrigo Bocchi and starring Hayford Hobbs and Charles Vane.Goble p.222
References
Bibliography Goble, Alan. The Complete Index to Literary Sources in Film. Walter de Gruyter, 1999. Vinson, James. Twentieth-Century Romance and Gothic Writers. Macmillan, 1982.