Who had more novels adapted into films, Alan Sillitoe or Walter Van Tilburg Clark?
Alan Sillitoe:  He is best known for his debut novel "Saturday Night and Sunday Morning" and early short story "The Loneliness of the Long Distance Runner", both of which were adapted into films. Walter Van Tilburg Clark:  Two of his novels, "The Ox-Bow Incident" and "The Track of the Cat," were made into films.
i don't know