Question: Which London bookseller was the subject of a film starring Anthony Hopkins and was often referred to colloquially as a number comprised of two digits?
Sentence (from "Frank Doel"): Frank Percy Doel (14 July 1908 – 22 December 1968) was an antiquarian bookseller for Marks & Co in London, England who achieved posthumous fame as the recipient of a series of humorous letters from American author Helene Hanff, to which he scrupulously and, at first, very formally replied.
Relevant evidence: Yes