Nancy Mitford a satire on Mosley's fascist "Blackshirt" movement. Mitford herself had briefly flirted with this cause, although her enthusiasm was short-lived and she soon became a vociferous opponent of fascism. When the novel was published in 1935 it made little critical impact, while seriously offending members of her own family, particularly her sisters Diana and Unity, both of whom were supporters of Mosley's movement and devotees of the German dictator Adolf Hitler. Diana eventually forgave her, but the rift with Unity, who was outraged by her depiction in the book as the ridiculous "Eugenia Malmains", was never fully healed. By 1936
They Were Sisters from the immediate aftermath of World War I through to the late 1930s. The screenplay was developed by Pertwee from a popular novel of the same name by Dorothy Whipple, published in 1943. "They Were Sisters" features the spouses of both Mason and Calvert; Pamela Mason (billed under her maiden name Pamela Kellino, and playing Mason's daughter despite being only seven years younger) and Peter Murray-Hill. Mason later admitted that he acted most of his bullying, sadistic role with effectively an ongoing hangover as a means of dealing with the frustration he felt from his role and the British film