Title: The Mitfords: Letters Between Six Sisters
Content:  The Mitfords: Letters Between Six Sisters is a 2007 book of selected letters between the Mitford sisters. It contains letters exchanged between Nancy Mitford, Pamela Mitford, Diana Mitford, Unity Mitford, Jessica Mitford and Deborah Mitford between 1925 and 2003. The book was edited by Diana Mitford's daughter-in-law, Charlotte Mosley. An estimated five percent of letters between the six sisters were included in the 834-page publication. The book was published by HarperCollins.
Title: The Mitfords: Letters Between Six Sisters
Content: Chapter 1 (1925–1933) ; Chapter 2 (1933–1939) ; Chapter 3 (1939–1945) ; Chapter 4 (1945–1949) ; Chapter 5 (1950–1959) ; Chapter 6 (1960–1966) ; Chapter 7 (1967–1973) ; Chapter 8 (1974–1994) ; Chapter 9 (1995–2003) The book is divided into nine chapters according to a specific time period. Each chapter is contextualized by the editor. 
Title: The Mitfords: Letters Between Six Sisters
Content:  The book was well received both critically and commercially. In particular previously held perceptions were challenged. India Knight wrote in the Sunday Times; "we didn’t really know them especially well, it turns out. Jessica was not that good; Diana briefly sinister but also clever, kind, fatally loyal to her Blackshirt husband, Oswald Mosley, and so on." The book was serialized by The Washington Post.
Title: Diana Mitford
Content:  as the writer Evelyn Waugh among others. In 1980, she released The Duchess of Windsor, a biography. In 2007, letters between the Mitford sisters, including ones to and from Diana, were published in the compilation The Mitfords: Letters Between Six Sisters, edited by Charlotte Mosley. The Sunday Times journalist India Knight was sympathetic towards Diana in her review of the book, describing her as "briefly sinister but also clever, kind, and fatally loyal to her Blackshirt husband, Oswald Mosley." A following collection consisting of her letters, articles, diaries and reviews was released as The Pursuit of Laughter in December 2008.
Title: Decca: The Letters of Jessica Mitford
Content:  Decca: The Letters of Jessica Mitford is 2006 collection of letters by Jessica Mitford. The book was edited by Peter Y. Sussman and the publisher is Weidenfeld & Nicolson.
Title: A Life of Contrasts
Content:  A Life of Contrasts is the autobiography of Diana Mitford (sister of novelist Nancy Mitford, Nazi-sympathiser Unity Mitford, journalist Jessica Mitford, and memoirist Deborah, Duchess of Devonshire) that was first published by in 1977. In 2002, she released a revised edition of the book.
Title: Decca: The Letters of Jessica Mitford
Content:  The book includes Mitford's letters between 1924 leading up to her death in 1996. It chronicles her escape from family life and elopement with Esmond Romilly. Following Romilly's premature death, the letters document her subsequent marriage to Robert Treuhaft and her activism in the Civil rights movement, the American Communist Party and her exposés of the American funeral industry. As with her previous biography, Hons and Rebels, the letters also concentrate on her relationship with her sisters and friends in America and England.
Title: Jessica Mitford
Content: Hons and Rebels (U.S.: Daughters and Rebels), 1960 ; The American Way of Death, 1963 ; The Trial of Dr. Spock, the Rev. William Sloane Coffin, Jr., Michael Ferber, Mitchell Goodman, and Marcus Raskin, Macdonald, 1969 ; Kind and Usual Punishment: The Prison Business, Alfred A. Knopf, 1973 ; A Fine Old Conflict, London: Michael Joseph, 1977 ; The Making of a Muckraker, London: Michael Joseph, 1979 ; Poison Penmanship: The Gentle Art of Muckraking, 1979 ; Grace Had an English Heart: The Story of Grace Darling, Heroine and Victorian Superstar, E. P. Dutton & Co, 1988. ISBN: 0-525-24672-X ; The American Way of Birth, 1992 ; The American Way of Death Revisited, 1998 ; Decca: The Letters of Jessica Mitford, edited by journalist Peter Y. Sussman. Alfred A. Knopf, 2006. ISBN: 0-375-41032-5 
Title: Mitford family
Content: Nancy Mitford's 1949 novel, Love in a Cold Climate, which was based on the family, was serialised by Thames Television in 1980 and by the BBC in 2001. Her novel The Pursuit of Love was serialised by the BBC in 2021. ; The daughters were the subject of a 1981 musical, The Mitford Girls, by Caryl Brahms and Ned Sherrin, and of a song, "The Mitford Sisters", by Luke Haines. ; A fictional family based on the Mitford sisters features prominently in Jo Walton's 2007 novel Ha'penny; Viola Lark, one of the point-of-view characters, is one of the sisters, another is married to Himmler, and a third is a Communist spy. ; The fictional "Combe sisters" in the BBC 2 series Bellamy's People, first broadcast 
Title: Nancy Mitford
Content:  Nancy Freeman-Mitford (28 November 1904 – 30 June 1973), known as Nancy Mitford, was an English novelist, biographer, and journalist. The eldest of the Mitford sisters, she was regarded as one of the "bright young things" on the London social scene in the inter-war period. She wrote several novels about upper-class life in England and France, and is considered a sharp and often provocative wit. She also has a reputation as a writer of popular historical biographies. Mitford enjoyed a privileged childhood as the eldest daughter of the Hon. David Freeman-Mitford, later 2nd Baron Redesdale. Educated privately, she had no training as 

Question: Who is the author of The Mitfords: Letters Between Six Sisters?
Answer: Mitford family.
Mitford sisters.
Diana Mitford.
Diana Mosley.
Diana, Lady Mosley.
Diana Guinness.