Richard Brooks adapted the work of which author for his film In Cold Blood?
In Cold Blood In Cold Blood is a non-fiction novel by American author Truman Capote, first published in 1966; it details the 1959 murders of four members of the Herbert Clutter family in the small farming community of Holcomb, Kansas.
James M. Cain James Mallahan Cain (July 1, 1892 – October 27, 1977) was an American author and journalist. Cain vehemently opposed labeling, but he is usually associated with the hardboiled school of American crime fiction and is seen as one of the creators of the "roman noir". Several of his crime novels inspired successful movies.