Which novel influenced the movie in which Hattie Morahan played Ann?
Mr. Holmes Mr. Holmes is a 2015 British–American crime drama mystery film, directed by Bill Condon, based on Mitch Cullin's 2005 novel "A Slight Trick of the Mind", and featuring the character Sherlock Holmes. The film stars Ian McKellen as Sherlock Holmes, Laura Linney as his housekeeper Mrs. Munro and Milo Parker as her son Roger. Set primarily during his retirement, the film follows a 93-year-old Holmes who struggles to recall the details of his final case because his mind is slowly deteriorating.
Devotion (1931 film) Devotion (1931) is an American pre-Code romantic drama film starring Ann Harding and Leslie Howard based on the Pamela Wynne novel "A Little Flat in the Temple". Its plot involves a woman who disguises herself and gains employment in the home of the man she loves.