Madame Koska and the Imperial Brooch

Madame Koska’s First Adventure! Here she is, the elusive, enigmatic, undefeatable Madame Koska, who can solve a crime and run an establishment of magnificent haute couture with equal success. Who is she? What is her first name? Who was M. Koska? Where did she learn her trade? It must be Paris but she has a Russian name… where does she get her lovely mannequins? Does she smoke a cigarette stuck in a long ebony cigarette holder?

**