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 Memorial November 2012, to commemorate the 60th anniversary of "The Mousetrap". On the memorial appear some titles of her most popular books and plays, in English, and in some of the many languages into which Christie's work has been translated. The titles included were chosen in a competition among her fans. The details of the inscriptions can be seen on the official website. Agatha Christie Memorial The Agatha Christie Memorial is a memorial to author and playwright Agatha Christie, located at the intersection of Cranbourn Street and Great Newport Street by St Martin's Cross near Covent Garden, in London, United Kingdom.