Botanik guide for poisons and parties. Havari K.

London, 1923. Academic world has its secrets and rules. At a dinner dinner, one of the professor wives is poisoned by an unknown poison, this daring crime excites the entire university. Dr. Maxwell becomes the main suspect.

But Safran Everli, his student, does not believe in the guilty of the mentor. She decides to conduct her own investigation and find a real criminal. Neither the male professor nor the police seriously perceives her, because she is a woman. Shafran is everywhere seeking evidence and, using his deep knowledge in Botanik, experimenting with poisons. She can’t cope in any way alone, and a colleague - researcher Alexander - a mysterious, young man who is difficult not to get carried away. p>

who is still a mysterious poisoner and why did he need it?