Most likely the best known of Agatha Christie’s mystery novels is­­—ah, but there’s the rub: what is it called? For an especially well known novel, the one that ends with the mystery of ten dead bodies and no apparent murderer has gone through three different titles. The play based on the novel has also gone through this retitling process, not always in link-step with the book. These days, in English-speaking countries, the title of the novel in question is AndRead more