Marjorie Bowen

Margaret Gabrielle Vere Long (née Campbell; 1 November 1885 – 23 December 1952), who used the pseudonyms Marjorie Bowen, George R. Preedy, Joseph Shearing, Robert Paye, John Winch, and Margaret Campbell or Mrs. Vere Campbell, was a British author who wrote historical romances and supernatural horror stories, as well as works of popular history and biography. Provided by Wikipedia