Rohmer also wrote several novels of supernatural horror, including Brood of the Witch-Queen, described by Adrian as "Rohmer's masterpiece".Rohmer was very poor at managing his wealth, however, and made several disastrous business decisions that hampered him throughout his career.

Arthur Henry "Sarsfield" Ward (15 February 1883 1 June 1959), better known as Sax Rohmer, was a prolific English novelist. He is best remembered for his series of novels featuring the master criminal Dr. Fu Manchu.