FTP, name this noir author of the works Mildred Pierce, Double Indemnity, and The Postman Always Rings Twice.
This man carries a screenwriting credit for the western Stand Up and Fight and the swashbuckler Gypsy Wildcat. One of his works features the titular character sparring with her daughter, Veda, while another sees murderous insurance agent Walter Huff. In his best known work, Frank Chambers murder Nick Papadakis with the help of Nick's wife, Cora. FTP, name this noir author of the works Mildred Pierce, Double Indemnity, and The Postman Always Rings Twice. 
This man carries a screenwriting credit for the western Stand Up and Fight and the swashbuckler Gypsy Wildcat.
James M. Cain