Jules Verne in Eighty Days" (1873). Verne is generally considered a major literary author in France and most of Europe, where he has had a wide influence on the literary avant-garde and on surrealism. His reputation is markedly different in Anglophone regions, where he has often been labeled a writer of genre fiction or children's books, largely because of the highly abridged and altered translations in which his novels are often reprinted. Verne has been the second most-translated author in the world since 1979, ranking between Agatha Christie and William Shakespeare. He has sometimes been called the "Father of Science Fiction", a
Agatha Christie's fictional universe after Agatha Christie died, are included in the lists. Her novels under the pen name Mary Westmacott and her nonfiction books are not covered in this article. One notable example of characters from one novel appearing in another is the novel "The Pale Horse", which features Ariadne Oliver, Major Despard and his wife Rhoda (all had previously appeared on "Cards on the Table") and Mrs Dane Calthrop (from "The Moving Finger"). Outside of stories by Christie herself, adaptations of her works have also featured crossovers: Agatha Christie's fictional universe In Agatha Christie's mystery novels, several characters cross over different sagas,