The Devil Rides Out

The Devil Rides Out is a 1934 horror novel by Dennis Wheatley, telling a disturbing story of black magic and the occult. The four main characters, the Duke de Richleau, Rex van Ryn, Simon Aron and Richard Eaton, appear in a series of novels by Wheatley. A serialised version appeared, begun in The Daily Mail in 1934. The book was made into a film by Hammer Film Productions in 1968. There is also an abridged, young adult version "retold" by Alison Sage for the "Fleshcreepers" series (1987).