The scary story of the devil's "Rubik's cube" - a strange puzzle that, if solved correctly, can open the gates to hell. Which, by the way, is what the hero of the novel named Frank does. After spending some time in hell, Frank decides to return in a rather cunning way, and he almost succeeds, but... it turns out that it is not so easy to deceive the Cenobites - formidable and terrible demons - guardians of the other world... (The film of the same name was released in 1981 in the USA. Awarded the jury prize at the International Fantastic Film Festival in Avoriaz (France). Directed by Clive Barker. Starring Andrew Robinson, Lair Higgins, Ashley Lawrence).