These are difficult times for Nicolas Le Floch: Louis XV is dead and Nicolas's boss Sartine has been promoted to Minister of State for the Navy. Le Noir, Sartine's successor as Lieutenant General of Police, distrusts Le Floch. Monsieur de Saint-Florentin, the King's new minister, entrusts Commissioner Le Floch with the investigation into the murder of a chambermaid whose throat was cut in unusual circumstances at Saint-Florentin's home.

The fourth Nicolas Le Floch Investigation.

Paris, 1774. Commissioner Le Floch's stormy love affair with socialite Julie de Lastérieux has run its course. But before Nicolas can formally end the relationship, Julie is found murdered in her bed, a victim of poisoning.

The fourth Nicolas Le Floch Investigation.

Paris, 1774. Commissioner Le Floch's stormy love affair with socialite Julie de Lastérieux has run its course. But before Nicolas can formally end the relationship, Julie is found murdered in her bed, a victim of poisoning.

Paris, February 1761. A police officer disappears and Nicolas Le Floch, a young Breton police recruit, is instructed to find him. When unidentified human remains are found it becomes a murder investigation. As Paris descends into Carnival debauchery it is Le Floché's skill, courage and integrity that will help him unravel a mystery which threatens to implicate the highest in the land.

The second Nicolas Le Floch Investigation.

An unusual death during an evening at the Opera reveals something sinister at the heart of the French court...

The second Nicolas Le Floch Investigation.

An unusual death during an evening at the Opera reveals something sinister at the heart of the French court...

The first Nicholas Le Floch Investigation.

Paris, February 1761. A police officer disappears and Nicolas Le Floch, a young Breton police recruit, is instructed to find him. When unidentified human remains are found it becomes a murder investigation. As Paris descends into Carnival debauchery it is Le Floch's skill, courage and integrity that will help him unravel a mystery which threatens to implicate the highest in the land.