screen teamed up to bring us the all-time, world-class, champion glamour-girls gone wrong. Detective Book Magazine , Summer 1940. Dashiell Hammett 's Brigid O'Shaunessey ( The Maltese Falcon , 1930), and James M. Cain 's Cora Papadakis ( The Postman Always Rings Twice , 1934) and his Phyllis Dietrichson ( Double Indemnity ,