The best Micheline Presle’s mystery movies

For some reason, this year's Nobel prize in literature has been awarded to the young author Andrew Craig, who seems to be more interested in women and drinking than writing. Another laureate is Dr. Max Stratman, the famous German-American physicist who comes to Stockholm with his young and beautiful niece Emily. The Foreign Department also gives him an assistant during his stay, Miss Andersson. Craig soon notices that Dr. Stratman is acting strangely. The second time they meet, Dr. Stratman does not even recognize him.

Suave antiques dealer Alfredo Martelli is picked up by the police with no justification. At the precinct, Martelli realizes what the investigation is all about-- that he is the main suspect in the killing of his wealthy ex-lover. Is he guilty, or is he just a sleaze?

Oscar is trying to re-establish an affair with Sandra, a disturbed young woman. Having found her husband Fabrizio shot dead and her young son Ricky standing beside him with a gun, Sandra suffered a complete breakdown and now lives in isolation with her protective mother. The latter saved the young boy from recrimination by placing the gun in his father's hand, making it seem like he committed suicide. However, things are not what they seem...

Dutch painter Jan-Van Rooyer hurries to keep a rendezvous with Jacqueline Cousteau, an elegant, sophisticated Frenchwoman, slightly his elder, whose relationship with him had turned from art student into one of love trysts. He arrives and is confronted by Detective Police Inspector Morgan who accuses him of having murdered Jacqueline. Morgan listens sceptically to the dazed denials of Van Rooyer as he tells the story of his relationship with the murdered woman. Morgan, after hearing the story, realizes that the mystery has deepened, and it becomes more complicated when the Assistant Commissioner, Sir Brian Lewis, explains that Jacqueline was not married but was being kept by Sir Howard Fenton, a high-ranking diplomat whose names must be kept out of the case.

An American woman in Italy falls in love with a man, unaware that he has an insane wife hidden in the attic ...