Henry James O'Brien Bedford-Jones (April 29, 1887 - May 6, 1949) was a Canadian-American historical, adventure fantasy, science fiction, crime and Western writer who became a naturalized United States citizen in 1908. Bedford-Jones wrote numerous works of historical fiction dealing with several different eras, including Ancient Rome, the Viking era, seventeenth century France and Canada during the "New France" era. Bedford-Jones produced several fantasy novels revolving around Lost Worlds, including The Temple of the Ten (1921, with W. C. Robertson). In addition to writing fiction, Bedford-Jones also worked as a journalist for the Boston Globe, and wrote poetry.