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.
Nelly's Version Nelly's Version is a 1983 British mystery film directed by Maurice Hatton and starring Eileen Atkins, Anthony Bate and Nicholas Ball. It was based on a novel by Eva Figes. The screenplay concerns a woman who turns up a hotel having lost her memory and forgotten who she is.