- Country: Germany, Italy
- Genres: Adventure
- Release: 1998-01-07
- Director: José María Sánchez Álvaro
- Writers: Ennio De Concini , Andrea Frezza
- Language: Italian | German
- Stars: Daniele Liotti , Debora Caprioglio , Mario Adorf , Massimo Wertmüller , Thekla Carola Wied , Antonio Salines , Fabio Traversa , Eliana Miglio , Marioletta Bideri , Mario Donatone
- Runtime: 200 min
- Awards: N/A
- AKA: La quindicesima epistola (Italy) , La quindicesima epistola , Mord im Kloster (Germany)
- Plot: A series of murders occur in a convent in central Italy. A police detective from Rome is delegated to investigate about the case. A novice who arrived the first night is suspicious.
- IMDB:tt0178160
La quindicesima epistola Cast · · · ALL
José María Sánchez Álvaro
Director
Daniele Liotti
David Segre
Mario Adorf
Zeffirino
Thekla Carola Wied
Äbtissin
Massimo Wertmüller
Mar. Attilio Scarpa