The Principle of Intervention — Horikha Zernia

Tamara Gorikha Zernya, *The Principle of Intervention*: Mathematics vs. Provincial Secrets.
This is a sharp, intellectual mystery about Stanislava, a female mathematician who returns to her hometown and, instead of peace, finds old corpses.
Why it’s captivating:
Logic instead of weapons: The heroine tracks down the killer using mathematical algorithms and a cool head.
Skeletons in the closet: One old murder triggers a chain of sins committed by “respectable” townspeople who have remained silent for years.
Ukrainian flair: Lively language, sharp humor, and insightful reflections on volunteering and war, which permeate the plot as a backdrop.
The premise: A story about how non-intervention is also a crime, and how it’s no longer possible to remain indifferent.
This is a smart and dynamic thriller where the truth is calculated like a complex equation.