Szatan z siódmej klasy, 2006, 101 min.
| Director | Kazimierz Tarnas | |
| Screenplay | Kazimierz Tarnas (based on the novel by Kornel Makuszynski) | |
| Cinematography | Zdzislaw Najda | |
| Music | Krzesimir Debski | |
| Art Director | Andrzej Halinski | |
| Producer | Teresa Dworzecka, Miroslaw Warchol |
| Adam Cisowski | Bartosz Fajge | |
| Wanda Gasowska | Katarzyna Bator | |
| Prof. Gasowski | Wojciech Malajkat | |
| Iwo Gasowski | Krzysztof Globisz | |
| Zosia | Katarzyna Pypno | |
| Staszek Burski | Tomasz Kozlik | |
| Servent | Leon Niemczyk |
The Devil from Seventh Grade is a faithful adaptation of the Polish children’s adventure-detective novel , which has been very popular for centuries. The action is set in the 1930s. Suddenly, a Frenchman shows up on the estate of Iwo Gasowski and insists on buying the encumbered property and ruined house. When the owner refuses to sell it, an old door disappears from the house. First just one, then another one… Piotr Gasowski, a middle school history teacher, asks his student, Adam Gisowski, for help in solving the mystery of strange events in his brother’s house. (Adam is famous for his investigative skills). It turns out that an old letter from a Colonel from the Army of Napoleon, Gamil de Berier, found in Paris in 1936, is the cause of all the problems. Colonel de Berier, right before his death, wrote instructions, regarding a hidden treasure…