In English, the translation would be: An inappropriate occupation for a woman. The Black Tower

Cordelia Gray is a novice private detective. Her first case is an investigation into the circumstances of the death of Mark Kellender, whose corpse was discovered in a country house. The police believe that the young man committed suicide in a state of depression - suddenly abandoning the university, he went out of town and got a job as a gardener. However, Cordelia is convinced: Mark was killed. The investigation starts it further into the labyrinth of the confusing relations of the Keellander family and carefully hidden the secrets of the past, in which the motive of the murder should be sought ...
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The death of the provincial priest Badley looks quite natural ... But the experienced detective Adam Dalglish suspects that this is a murder. However, to whom and why it was necessary to take the life of an elderly person?
Soon Dalglish comes to the shocking conclusion: the murder of his friend is only a link in a chain of mysterious deaths, to which a ruthless killer is involved