The phrase "" (Books of Blood Polish subtitles) likely refers to fans in Poland seeking to experience the 2020 Hulu horror anthology, Books of Blood , which is based on Clive Barker's legendary short story collections.
Here is an "interesting story" framing the film’s narrative for someone looking to watch it with Polish subtitles: The Living Library Books of Blood napisy polskie
Imagine a world where the dead do not just disappear; they need a place to tell their stories. In the 2020 film, this concept is brought to life through three interwoven tales of terror: The phrase "" (Books of Blood Polish subtitles)