[based on the novel by] Agatha Christie. based on the novel by Agatha Christie. [from the novel by] Agatha Christie. [based on the novel by Jane Austen] [adapted from the works of] Agatha Christie. based on the novel by Anthony Hope based on the novel by Jules Verne based on the novel by Gaston Leroux based on the novel by Charles Dickens [based on the novel by Charles Dickens]