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
Carolyne Christie Carolyne Christie Carolyne Anne Christie (born 27 December 1946) is a member of the English aristocracy, known for having been married to Rock Scully, manager of the Grateful Dead, and later to Roger Waters of Pink Floyd, who wrote songs about her. Her son Harry Waters is also a successful musician. Christie's parents were Hector Lorenzo Christie and Lady Jean Agatha Dundas. Her mother's father was Lawrence John Lumley Dundas, 2nd Marquess of Zetland and so she is niece to Lawrence Aldred Mervyn Dundas, 3rd Marquess of Zetland, and a cousin to both Mark Dundas, 4th Marquess of Zetland and