Agatha Christie 2 billion copies, and her estate claims that her works come third in the rankings of the world's most-widely published books, behind only Shakespeare's works and the Bible. According to Index Translationum, she remains the most-translated individual author, having been translated into at least 103 languages. "And Then There Were None" is Christie's best-selling novel, with 100 million sales to date, making it the world's best-selling mystery ever, and one of the best-selling books of all time. Christie's stage play "The Mousetrap" holds the world record for longest initial run. It opened at the Ambassadors Theatre in the West End
Agatha Christie indult heritage of the Tridentine liturgy, and was signed by many prominent non-Catholic figures in British society, including Agatha Christie, Vladimir Ashkenazy, Kenneth Clark, Robert Graves, F. R. Leavis, Cecil Day-Lewis, Nancy Mitford, Iris Murdoch, Yehudi Menuhin, Joan Sutherland and two Anglican bishops, those of Exeter and of Ripon. John Cardinal Heenan approached Pope Paul VI and asked that use of the Tridentine Mass be permitted. On 5 November 1971, the Pope granted the request. Between then and the granting of the worldwide "universal indult" in 1984, the bishops of England and Wales were authorized to grant permission for the occasional