A lot of this reminded me of "Unhinged" (2020) with Guy Pierce here delivering a strong and characterful performance just as Russell Crowe did back then. Again, like that film, the rest of this story is weak and far-fetched, though. Pierce is reclusive British author "Cogburn" who finds himself being pursued by researching novelist "William DuKent". Initially hostile, for some reason he takes to calling this man from a local phone box and leaving his machine messages telling him to get lost. (Just quite why he doesn't just ignore him... well?). Anyway, this persistence unleashes in the writer ...