[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 [based on the novel by Jane Austen] based on the novel by Jane Austen based on the novel by Ann M. Martin [adapted from the works of] Agatha Christie. [based on the novel by Charles Dickens based on the novel by Anthony Hope