Joan Harrison (screenwriter) the film "Jamaica Inn" (1939) based on the novel by Daphne du Maurier. When Hitchcock moved to Hollywood in March 1939 to begin his contract with David O. Selznick to direct films, Harrison went with him as an assistant and writer. She continued contributing to the screenplays for Hitchcock's films "Rebecca" (1940), also adapted from a du Maurier novel, "Foreign Correspondent" (1940), "Suspicion" (1941), and "Saboteur" (1942). She was also credited as one of the screenwriters for "Dark Waters" (1944). Harrison was an uncredited screenwriter for "Ride the Pink Horse" (1947) and "Your Witness" (1950). She became a film producer
Daphne du Maurier the press." Shortly after "Rebecca" was published in Brazil, critic Álvaro Lins () and other readers pointed out many resemblances to the 1934 book, "A Sucessora" ("The Successor"), by Brazilian writer Carolina Nabuco. According to Nabuco and her editor, not only the main plot, but also situations and entire dialogues had been copied. Du Maurier denied having copied Nabuco's book, as did her publisher, pointing out that the plot elements used in "Rebecca" said to have been plagiarized were quite common. The controversy was examined in a 6 November 2002 article in "The New York Times". The article said that