The disappeared horn of the minotaur

According to legend, the hero The Theze defeated the Minotaur and presented as evidence an amazing trophy - a huge horn that retained the poison of the monster. Nowadays, a famous businessman dies in the restaurant after he drank wine from a huge horn. The talented detective Ksenia is taken to investigate the case. During the investigation, it becomes clear to her that the business was not so transparent at all, it went into mysterious Africa roots. But how is it all connected with another death - the murder of the restaurant owner?
In this case, Ksenia will have not only opponents, but also unexpected friends, and will her intuition and professionalism bring it to the light of Ariadne Thesa?

Read about this in the new detective of Natalia Alexandrova The disappeared horn of the minotaur