Agatha Christie up to the last chapter, then decided who the most unlikely suspect was, after which she would go back and make the necessary changes to "frame" that person. However, John Curran's "Agatha Christie: The Secret Notebooks" describes different working methods for every book in Christie's bibliography, contradicting the claim by Aldiss. Christie's mature novels, from 1940 onwards, often have titles drawn from literature. Four are from Shakespeare: Three are from the Bible: Another six are from other works of literature: In such cases, the original context of the title is usually printed as an epigraph. Similarly, the title of Christie's
Agatha Christie After Christie's death in 1976, her remaining 36% share of the company was inherited by her daughter, Rosalind Hicks, who passionately preserved her mother's works, image, and legacy until her own death 28 years later. The family's share of the company allowed them to appoint 50% of the board and the chairman, and thereby to retain a veto over new treatments, updated versions, and republications of her works. In 1993, Hicks founded the Agatha Christie Society and became its first president. In 2004 her obituary in "The Telegraph" commented that Hicks had been "determined to remain true to her mother's