Graham MastertonGraham Masterton is best known as a writer of horror and thrillers, but his career as an author spans many genres, including historical epics and sex advice books. His first horror novel, The Manitou, became a bestseller and was made ino a film starring Tony Curtis. In 2019, Graham was given a Lifetime Achievement Award by the Horror Writers Association. He is also the author of the Katie Maguire series of crime thrillers, which have sold more than 1.5 million copies worldwide. Read More Read Less